.. IV. Read the passage and choose the correct word to fill in the blank.

Jeans are made from a material called denim. The material was first made in Europe, and it was taken to the USA ......... (27) the 18th century. The strong material was used to make working men's clothes, and in the 1870s Levi Strauss .... (28) the first pair of blue Levi jeans. After the Second World War, the customers for jeans changed from working men to teenagers who wanted ......... (29) them as leisure ( 30)....... Since then, they have become the symbol of a more relaxed society, and jeans are worn by peopple of all (31)....... and in all situation.

27. A. by B. from C at D. in

28. A. to make B. making C.made D.make

29. A.wear B.to wear C. worn D. have worn

30. A. things B. cloth C.clothes D. materials D. aging

31. A. age B ages C. year D aging

II. Choose the best answer: 1. My father usually helps me English

a. to learn

b. lean

c. learning

d. both a and be

2. This student expected the first winner of the Grand Prix.

a. be

b. being

c. to be

d. will be

3. I told her about her wedding, everything will straighten out.

a. Don't worry

b. not to worry

c. no worry

d. not worry

4. May I suggest you let

a. Mary doing so

b. Mary do so

c. Mary does to

d. Mary to do so

5. The doctor advised late. b me not stay up

a. me not staying up

d. I did not stay up

c. me not to stay up

6. The vice monitor told me a. hurrying up

b. to hurry up

c. hurry up

d. hurried up in class.

7. Mr. Brown told the schoolgirls

b. not to eat

c. eat not

a. don't ear

d. not eat the piano

8. I have heard Dang Thai Son

b. plays

c. play

a. played

d. to play

21. Visitors are asked (not feed) the animals

Cho dung dịch X chứa a mol Ba²+; b mol H+; c mol NO3- và d mol Cl-. Tìm mối liên hệ giữa a b c và d

Giúp e với ạ

Cho H2SO4 loãng dư tác dụng với 5,1 gam hỗn hợp Al và Mg thu được 5,6 l khí hidro (đktc) Cô cạn dung dịch sau phản ứng khối lượng muối khan thu được là:

A. 58.2g B. 43.6g C.29,1g D.81,7g

There will be good film at cinema next week

A the /the

B a/a

C a/the

D the/a

C. gets an that Hei, adao D. got up Choose the best answer A, B, C or D that best completes each sentence. 5. Folk music babies to sleep every night A. makes B. lulls D. lull 6. Sperm whales and sharks are carnivores. cadur A. animals that live in the sea B. animals that only eat plants C. fish that aren't born from eggs D. animals that eat meat 7. There will be good film at cinema next week. A. the/the B. ala C. a/the D. the/a 8. Peter has practiced playing the piano the piano contest next week. A to enter B. to entering C. enters D. entering 9. Thanh should early to review her lessons. A. gets up (B. get up C. getting up 10. The new computer system next month. A. is installing B. will be installing C. are installed D. will be installed 11. I find horror films really A, interested B. interesting C. interests D. interest 12. Jack Dawson is a person in the film Titanic. A. decade B. character C. cinema D. scene 13. If he more slowly, he wouldn't have made so many mistakes. A. works B. worked C. had worked D. has worked 14. She went to university. She wanted to study engineering A. She went to university study engineering, B. She went to university studying engineering. C. She goes to university to study engineering. D. She went to university to study engineering.

Khí được nén đẳng nhiệt từ thể tích 10l đến 6l, áp suất khí đạt từ p1 đến 0,75atm. Tính p1?