III. Choose the word or the phrase (A, B, C or D) that best fits the blank space in each sentence.

16. I _________________ the result of the exam in a week.

A. knew      B. will know      C. know     D. am knowing

17. He ____________________ an operation next week.

A. has      B. will have     C. is having      D. All are correct

18. We___________ ______some friends to lunch tomorrow.

A. will have     B. are having      C. have      D. had

19. Do you think that he ______me in this dress?

A. will recognize      B. is recognizing      C. recognizes     D. would recognize

20. My nephew ________________________________ to stay with me next weekend.

A. comes      B. is coming     C. will come     D. come

21. Why do we stop at a square? -______have a rest.

A. So to     B. In order     C. In order to     D. In order that

22. The road cuts across the park. It goes ______it.

A. through    B. over     C. round     D. come

23. The Atlantic Ocean is __________________ the United States and Europe.

A. in      B. among      C. with      D. along

24. Where is my notebook? -______ mine

A. Down      B. Under      C. Below      D. Bottom

25. He lives_____ his parents not far _________________ here

A. from / with      B. from / at      C. with / from      D. at from

26. I can’t understand this letter. - I ______________ my son, he ______ it for you.

A. will call/ will translate     B. call/ translates

C. am calling/ is translating      D. will call/ translates

27. Oh, there’s no milk left, - Ok. ________________ to the grocer’s and get some.

A. I’m going      B. I go      C. I shall go      D. I will go

28. He’s a guitarist but he ___________________ the guitar now.

A. doesn't play     B. isn’t playing     C. isn’t going to play      D. won’t play

29. __________________ see you ticket, sir? It’s just a routine check.

A. Should I      B. Will I       C. May I        D. Shall I

30. None of my friends _______________ English, so you’ll have to speak French.

A. is speaking      B. speak        C. spoke        D. speaking

III. Choose the word or the phrase (A, B, C or D) that best fits the blank space in each sentence.

1. Alexander Bell was born in Scotland. He was a(n)______.

A. American     B. Scotsman      C. British     D. English

2. A person who leaves his own country to live in another is a(n) ______.

A. leaver     B. wanderer     C. emigrant    D. worker

3. People who can neither speak nor hear are the______.

A. deaf    B. mute    C. deaf-mute    D. mute-deaf

4. Bell started experimenting with ways of _________________ speech over a long distance.

A. giving    B. letting    C. telling    D. transmitting

5. This experiment led to the ______ of the telephone.

A. invention    B. discovery    C. experiment    D. example

6. Bell and his assistant ______many experiments in his workshop.

A. got    B. conducted    C. worked    D. led

7. They finally came up with a(n) ______which they first introduced in 1876.

A. thing    B. equipment    C. device    D. machinery

8. Travelling all over America, Bell ______ his invention to the public.

A. showed    B. demonstrated     C. pointed     D. Both A and B

9. Thomas Watson was Bell’s______, who helped him with his work.

A. friend     B. relative     C. assistant     D. cousin

10. By 1877 the first telephone was in ______ use.

A. sales     B. commercial     C. buying    D. business

11. Perhaps he ______________ in time for lunch.

A. arrives     B. is arriving     C. will arrive     D. arrived

12. You are getting fat. You _______________ cut down on your beer drinking.

A. should     B. ought to     C. can      D. Both A and B

13. ______you like to come to dinner with me next weekend?

A. Will     B. Can     C. Would     D. Could

14. What a nice a town! - Yes, it’s famous ________________ its historical buildings.

A. with      B. by      C. about        D. for

15. He walked the kitchen and ran _________________ the house.

A. into / out      B. through / out of      C. in / out      D. into / of

8000 kg = ........ tấn

18 yến = ..........  kg

200 tạ = .......... kg

40 yến = .......... tạ

1 tấn 230 kg ........ tấn

4 tấn 45 kg = .......... kg

giúp tôi

430 kg =...............yến

25000=..................tạ

5 tạ 35 kg = .............kg

2 tấn 35 kg = ............. tấn

giúp tui với

27,cơ số 3
512,cơ số8