IV

1, D – be very different from us.

2, C- other thinking beings

3, B – there is man on other planets in our solar system.

4, C – the outer space

5, B – consists of water and certain climate

WRITING

1, B – She isn’t happy with her preparation for Tet.

2, A – It is necessary to have a day to celebrate for our parents.

3, B – She had an opportunity to study in Australia last year.

4, A – The book which I have just read is interesting.

5, A – Although it is raining heavily, they still go to work.

6, A – Easter is a joyful festival which is celebrated in many countries.

7, C – Father’s Day is celebrated on the third Sunday in June in some countries.

8, A – In spite of having little money, he feels happy and enjoys his life.

9, C- Vietnam is a tropical country which has a lot of beautiful scenery.

10, C – Although he is tired, he has to finish his homework.

11, B – The wedding car was decorated with ribbons and flowers.

12, C – Stories which have been told by seamen are often laughed at.

13, C – It was said that London has fog every day of the year.

14, B – Energy-saving bulbs should be used to save electricity

15, B – I was made to work hard for exams by my father.

16, A – Nam got wet because he forgot to take his raincoat.

17, C – If you don’t hurry up, you will miss the train.

18, B – I suggest putting different kinds of waste in different baskets.

19, B – The man whom I talked to yesterday was very kind.

20, C – I will never forget the day when I first went to school.

21, C – Do you understand the words which the teacher wrote on the board.

22, B – Mr. Pike, who is my neighbor, is very nice.

23, B – Prevention is said to be better than cure.

24, A – This kind of food hasn’t been eaten before.

25, A – She got lost because of her carelessness.

26, A – I advised David not to smoke in the office.

27, C – How long has their work been done?

28, B – Mai didn’t go to school because she was sick yesterday.