Hãy cho biết yếu tố nào đã ảnh hưởng đến tốc độ của các phản ứng sau

1. Để hầm thức ăn nhanh chín, người ta sử dùng nồi áp suất

2. Để làm sữa chua, rượu,... người ta sử dụng các loại men thích hợp

Câu 18: Choose the correct answer:

Ann: Are you going bự visit Britain next month?

Kim: Yes, …………………

A. I am                              B. I do                           C. I like                            D. I can.

I. Read the following passage and answer the questions:

Pele is considered one of the greatest football players of all time. He was born  in 1940 in Brazil. As a football player, Pele was famous for his powerful kicking and controlling the ball. He joined a Brazilian football club in 1956, and in 1962 he led the team to its first world club championship. Pele became the only player to participate in three World Cups in 1958, 1962 and 1970. By 1974, Pele had scored 1200 goals and became a Brazilian national hero. He played for an American football club for two years before he retired in 1977. Later Pele became an international ambassador for the sport, working to promote peace and understanding through friendly sport activities.

1. What was Pele famous for as a football player?

______________________________________________________-

2. When did he join an American football club?

______________________________________________________

3. How many World Cups did he take part in?

_____________________________________________________

4. How old was he when he retired?

_____________________________________________________

5. What did he do after his retirement?

_____________________________________________________

11. Mary is ________ engineer, she works for _______ big company.

A. an/a           B. a/a              C. an/the                    D. Ø

12. These pictures were set ________ motion.

A. of                B. on              C. in    D. at

13. ______________ that he became famous.

A. It is not until                     B. It is not until 2008

C. It was not until that         D. It was not until 2008

14. Hoa was _______ because of this film.

A. exciting     B. excites       C. excited      D. excitedly

15. Choose the word which has stress different from the others

A. tournament          B. passionate                       C. retirement             D. victory

16. Scotland met Wales in the final at Twickenham.

A. at the end B. in the closing match        C. in the last match              D. in the decisive match

17. – Are you going shopping?

– Yes, I _______ something for dinner.

A. am going to buy              B. will buy                  C. buy             D. buying

18. A professor_________ teaches biology has just received an award.

A. who           B. that             C. whom        D. which

19.  This student is very intelligent. I admire him very much.

A. This student who I admire him very much is very intelligent.

B. This student whom I admire very much is very intelligent.

C. This student , whom I admire very much, is very intelligent.

D. This student, that I admire very much, is very intelligent.

20. I like living in this house _______ it is old.

A. because                B. although               C. in spite of              D. because of

21. Few businesses are flourishing in the present economic climate.

A. growing well         B. setting up              C. closing down       D. taking off

22. John’s grades are really bad but Tim’s grades are ___________

A. worst          B. worse        C. badder       D. so worse

23. The __________ of this school makes us happy.

A. establish   B. establishment      C. established          D. establisher

1. ________ refers to the existence of different kinds of animals and plants which make a balanced environment.

A. biodiversity           B. sample      C. organism              D. submarine

2.  -Tom: __________?

– Peter: I’m interested in seal.

A. Which animals in the forest do you like?                   

B. Which animals in the sea do you like?

C. Which animals in the  mountain do you like?

D. Which animals in the desert do you like?

3. You are not right. If I ________ you, I ___________ that.

A. were/would not do                                   B. was/would not do

C. had been/wouldn’t have done              D. am/will not do

4. You don’t look very well. I think you _________ go to the doctor’s.

A. should       B. can            C. could         D. must

5. This dress ________ especially for me by a French tailor.

A. is made     B. has made              C. made         D. have been made

6. A. stopped                 B. talked        C. watched    D. wanted

7. He missed the train yesterday. If he ________ early, he _______ the train.

A. got up/wouldn’t miss                  B. had got up/wouldn’t have missed

C. gets up/won’t miss                      D. had got up/would have missed

8. I prepare a big meal ______ Tom’s birthday party.

A. for celebrating           B. celebrating           C. to celebrate          D. in order celebrate

9. A. arrives                   B. talks           C. laughs       D. stops

10.  -Tom: _________?   – Peter: I like Van Cao.

A. What is your favorite band?                  B. What is your favorite singer?

B. What is your favorite music?                 D. What is your favorite musician?

1. He took the children to the park 3 days ago.

-> The children  ……………………………………………………………………………………………………………..

2. Jack answered well in the interview, so he got the job.

-> If  ………………………………………………………………………………………………………………………………..

3. I went to Nam’s birthday party last week. (Make question for the underlined words)

-> …………………………………………………………………………………………………………………………………….

4. We took many pictures although the sky was cloudy.

-> In spite of  ………………………………………………………………………………………………………………….

5. We didn’t finish it until the end of last summer.         

-> It was not until …………………………………………………………………………………………………………..  

6. Nick is lazy so he is punished.

-> If  ………………………………………………………………………………………………………………………………..

7. Nobody has met them since last month.

-> They ……………………………………………………………………………………………………………………………

8. My brother goes to school by bike. (Make question for the underlined words)

-> …………………………………………………………………………………………………………………………………….

 Câu 23. I went to the library ………………… last night.

       A. study                            B. studying                   C. to studying               D. to study

 Câu 24. Van Cao is one of the most well-known ……………………in Viet Nam.

       A. actors                           B. musicians                C. singers                      D. authors

 Câu 25. She is very beautiful with …………………. smile.

       A. fascinates                   B. fascinating              C. fascinated                D. fascinate

 Câu 26. Music in general and pop music in particular makes people ………………

       A. excitement                  B. excited                     C. excite                        D. exciting

 Câu 27. We know a lot of people …………………. live in London.

       A. which                           B. whose                      C. whom                        D. who

 Câu 28. Germany was the ………………….. of the 2006 World Cup. The 18th World Cup was held there.

       A.  tournament                B. trophy                       C. continent                  D. host nation

 Câu 29. “Let’s play some music.” – “……………………….”.

       A. Thank you.                  B. Good idea                C. Yes, please.             D. Certainly.

 Câu 30. These are the pictures ………………………  my son drew when he was young.

       A. who                              B. whom                       C. whose                       D. which

Câu 14. Wildlife all over the world is ………………… danger.

       A. to                                  B. for                             C. with                           D. in

Câu 15. The cinema changed completely at ………………… end of ………………. 1920s.

       A. the / Ø                          B. the / the                    C. an / the                     D. Ø / the

 Câu 16. Tom and Jerry is a(n) ………………………. film.

       A. science fiction            B. cartoon                     C. love story                  D. action

 Câu 17.   ………………… going to the cinema tonight, Lan?

       A. Would you like           B. How about               C. Why don’t we           D. Let’s

 Câu 18. Jane likes living in a city. She wouldn’t be happy if she ……………… in the country

       A. lived                             B. would live                C. had lived                  D. lives

 Câu 19. I prefer cartoon film ……………….. love story film.

       A. in                                  B. to                               C. of                               D. at

 Câu 20. When I was a little child, my mother often told me a fairy tale to ………….. me to sleep

       A. relax                             B. make                        C. delight                       D. lull

Câu 21. A new bridge ………………………. across this river since 2010.

       A. has built                      B. have built                 C. has been built         D. have been built

 Câu 22.  …………………. come to dinner on Saturday?

       A. Let’s                             B. Would you mind     C. Do you feel like       D. How about

Câu 4. What do you think of cartoon films? I find them interested.

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