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)

Give the correct form of the words in the brackets.

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

Choose the best answer.

I was cooking dinner………

Give the correct form of the words in the brackets.

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