19. ________ we were waiting for the bus to Thăng Long Theatre, it started raining.

A. Because       B. While           C. When

15. I was having a shower ________ the phone rang.

A. when            B. while            C. so

13. If I were you, I ________ her the truth.

A. will tell        B. tell               C. would tell

4. They ________ to the cinema yesterday.

A. went            B. go                C. were going

20. If you are good at your work, you ________ get a promotion.

A. are               B. would          C. will

6. Mark ________ dinner at 8 o’clock last night.

A. cooks           B. cooked         C. was cooking

18. Have you ever ________ sushi? It’s delicious.

A. try                B. trying           C. tried

7. If he ________ more free time, he would go on holiday.

A. has               B. had               C. was having