Câu 2:

1, A - overhead

2, C – brochure

3, C – marine

4, B – sugar

5, B – liquify

Câu 3:

1, visited ; was doing

 2, are using; was invented

3, haven’t seen; hasn’t been; bought

4, was made; cooks; have (never) asked

Câu 4:

1, The stores are crowded with people buying last-minute gifts.

2, Christmas in the northern part of the world comes a few days after the start of winter.

3, People in warm places dream of having a white Christmas.

4, The song “White Christmas” was written by an American songwriter Irving Berlin.

5, He shares a message of peace and happiness which all people can joy.

Chúc bạn học tốt nha!