19. Put the verbs in brackets in the correct tenses.

1.   By the end of this century, scientists (discover)                           intelligent life.

2.   Beagle 2 - the first British spaceship to Mars - (look for)                        signsof aliens this time next month.

3.   Astronauts (travel)                       to planets outside our solar system by 2050.

4.   I expect your English (improve)                           a lot by the time you getback from England.

5.   NASA (develop)                          new aircraft to replace space shuttles by theend of this decade.

6.   The four planets closet to the sun - Mercury, Venus, Earth, and Mars - (be)                   called the terrestrial planets because they have solid, rocky surfaces.

7.   Our grandparents (come)                          to stay with us next weekend.

8.   People (wonder)                           for ages whether we are alone in the universe.

9.   This time next week, we (take)                             an English test.

10. By the end of this year, I (learn)                            English for 6 years.

5.Choose the correct answers.

1.   Alice saw/ was seeing the accident when she was catching the bus.

2.   What were you doing/ did you do when I called?

3.   Ididn’t visit/ weren’t visiting my friends last summer holiday.

4.   It rained/ was raining heavily last July.

5.   While people were talking to each other, he read/ was reading his book.

6.   My sister was eating/ ate hamburgers every weekend last month.

7.   While we were running/ run in the park, Mary fell over.

8.   Did you find/ Were you finding your keys yesterday?

9.   Who was she dancing/ did she dance with at the party last night?

10. They were watching/ watched football on TV all day.

16. Fill in the correct verb form.

1.   They (come) .......................... back home after they (finish).......................... their work.

2.   She said that she (meet) .......................... Mr. Bean before.

3.   Before he (go) .......................... to bed, he (read) .......................... a novel.

4.   He told me he (not/wear)...................................... such kind of clothes before.

5.   When I came to the stadium, the match (start) ......................................

6.   After Nick (do) ............................ his homework, he (go) ............................ to bed last night.

7.   Mai (live)............................ in Hai Phong for five years before she (move) ............................ to Ha Noi three years ago.

8.   Phong (tell) .......................... me yesterday that he (learn) .......................... French for a year.

9.   Ms. Hong (work) ............................ at our school for twenty years before she (retire) ............................ last June.

10. By the time I (get) ....................................... to Nick’s house, his party (already/ start) ................................................

11. When we (come)..................................... back to our home village last month, it(change) ............................ so much.

12. I couldn’t recognize my cousin because he (grow) ............................ a lot.

13. By the time the bus (come)............................ this morning, Duong (wait) ............................ for it for half an hour.

14. Before she (listen) ............................ to music, she (do) ............................ homework.

15. Last night, Peter (go) ...................... to the supermarket before he (go) ........................ home.

2.Complete the sentences with the correct verb form.

1.   John adores                                   (play) badminton in the winter

2.   My father sometimes goes                        (hunt) in the forests. He’d liketo find some more food for our family.

3.   The boy                             (pick) up a stone and threw it in to the river.

4.   He                         (collect) stamps from many countries since he                        (be) eight.

5.   Which sports do you like                                      (play)?

6.   Hoa’s teacher wants her (spend)                                      more time on math.

7.   I promise I (try)                                        my best next semester.

8.   Sandra needs (improve)                                       her English writing.

9.   You should (underline)                           the word you want (learn)                             .

10. Can you help me (move)                           this table?

11. Nam always (get)                                                  grade A in Physics, but last semester he (get)                                     B.      

12. They were proud of (be)                           so successful.

  Give the correct form of the following verbs.

1.   Mai enjoy                          crafts, especially bracelets.(make)

2.                     you ever                      a buffalo? (ride)

3.   The children used to                      a long way to school.(go)

4.   They hate                           their son texting his friends all day. (see)

5.   Do you fancy                                in the park this Sunday? (skateboard)

10. Put the verbs in the brackets into infinitive (V/to V) or gerund (V-ing).

1.     John dislikes (work)                               in front of a computer all day.

2.     I’d like (visit)                              the Viet Nam Museum of Ethnology this weekend

3.     I’d rather (make)                                     crafts than listen to music.

4.     Minh loves (help)                                   her parents with DIY projects.

5.     Quang hates (take)                                  the dog for a walk.

6.     We all adored (do)                                   aerobics when we were young.

7.     You should (play)                                   sports to keep fit.

8.     They don’t need (watch)             that programme if they don’t like it.

9.     Do you fancy (socialize)                         with friends?

10.   My brother prefers (surf)                                    the Internet.

12. Correct the verbs form to complete the sentences.

1.   If you (go)             away, please write to me.

2.   If he (eat)                          another cake, he will be sick.

3.   I (not do)                          that if I (be)                             you.

4.   If he (take)                        my advice, everything can go well.

5.   He never does homework. If he (do)                                            his homework, he (not worry)                       about his exam.

6.   What you (do)                               if she refuses your invitation?

7.   If today (be)                      Sunday, we (go)                                  to the beach.

8.   Unless they (pass)                        their examinations, they would join the army.

9.   You (be)                           ill if you drink that water.

10. If Tom (go)                       to bed earlier, he would not be so tired.

11. If it’s raining heavily, we (not go)                        for a donkey ride.

12. If he (try)                          hard, he’ll pass the examination.

13. I could understand the French teacher if she (speak)                                more slowly.

14. If I (finish)                        the work in time, I (go)                                  to the football game.

15. If you (see)                        Mary today, please (ask)                                her to call me.

14.Complete the sentences with the correct verb form in the bracket.

1.   If we meet at 9:30, we (have)                               plenty of time.

2.   If you (find)                      a pen in the cellar, don’t mention it to anyone.

3.   The zookeeper would have punished her with a fine if she (feed)                        the animals.

4.   If you pass your examination, we (have)                          a celebration.

5.   Lisa would find the milk if she (look)                               for it in the fridge.

6.   What (happen)                             if I press this button?

7.   The door will be unlocked if you (press)                          the green button.

8.   I should have voted for her if I (have)                              a vote then.

9.   If you go to Paris, where you (stay)                                 ?         

10. If you (swim)                                in this lake, you’ll shiver from cold.

11. Unless you (tell)                           the truth, I won’t help you.

12. You’ll get pneumonia if you (not change)                                   your wet clothes.

13. If I had known that you couldn’t eat octopus, I (not buy)                                    it.

14. If they (hang)                               that picture lower, people would be able to see it.

15. She (be)                            able to walk faster if she didn’t have such high-heel shoes.

16. I(bring)                             you some beer if I had known that you were thirsty.

17. Ifyou had touched that electric cable, you (be)                              electrocuted.

18. If the story hadn’t been true, the newspaper (not print)                           it.

19. I (not buy)                                    things on the installment system if I were you.

20. Dan (arrive)                                  safe if he drove slowly.