Choose the best answer:

It’s very difficult……….all these things.

Give the correct form of the words in the brackets.

Air………...is a big problem in many cities in the world. (pollute)

Give the correct form of the words in the brackets.

In that story, the prince got………..to a poor girl. (marry)

Put the verbs in to correct tense.

Would you mind if I (come)______________ a little late tomorrow?

Give the correct form of the words in the brackets.

In the countryside, people often know all the people in their…………. (neighbour)

Choose the best answer.

I was cooking dinner………

Give the correct form of the words in the brackets.

The most popular after-school ………........ in our country are football and badminton. (act)

Give the correct form of the words in the brackets.

There are a lot of……..mountains in Viet Nam. (beauty)