III. Choose the correct options A, B, C or D to complete the following sentences.

11. Thank you very much for your .......... teaching materials!

A. meaningful B. meaningless C. usefully D. useless

12. They let their children ................................ up late at weekends.

A. staying B. stay C. to stay D. stayed

13. The children were excited ............................ their parents.

A. to see B. see C. seeing D. saw

14. Peter is very funny. He makes me ........................... a lot

A. laugh B. to laugh C. laughing D. laughed

15. It’s important for her ............................ the office.

A. ringing B. ring C. rang D. to ring

16. The work of the charity is funded by voluntary ......................... .

A. action B. activity C. donation D. organizations

17. We should take care of war invalids and family of martyrs.

A. look after B. look into C. look for D. look at

18. Shy people often find it difficult to ........................ group discussions.

A. take place in B. take part in C. get on with D. get in

19. As I .................... the glass, it suddenly ...................... into two pieces.

A. cut/ broke B. was cutting/ broke C. cut/ was breaking D. was cutting/ had broken

20. A burglar .................. into the house while we ................... television.

A. broke/ were watching B. broke/ watched C. had broken/ watched D. broke/ had watched

21. It was 8 p.m yesterday. Outside it ........................... very hard. A. rains B. rained C. had rained D. was raining

22. He is ............................ of his elderly parents.

A. paying attention B. looking C. caring D. taking care

23. Modern inventions tend to be small and…………….., so they can be taken along and used everywhere.

A. economical B. expensive C. portable D. useful

24. It’s difficult to look for products of high quality which are not………………….

A. economical B. expensive C. portable D. useful

25. A laptop can be used .......................... documents.

A. to store B. storing C. to storing D. store

26. A laptop or a smartphone can be used for……………. access to the Internet.

A. to get B. getting C. to getting D. got

27. “Tien Quan Ca” and “We Are The World” are ……………. songs.

A. inspire B. inspiration C. inspirational D. inspirationally

28. The concert was canceled at the last minute,…………..we had to stay home.

A. so B. but C. and D. or

29. You can go with us to the event………….stay home watching TV.

A. so B. but C. and D. or

30. As a child, my son was…………………….about making things.

A. fond B. interested C. bored D. passionate

31. Minh: I intend to apply for a volunteer position as a teacher. Quan: That sounds…………………

A. interested B. interesting C. interestingly D. interest

32. The computer is one of the greatest ………………… in the world.

A. invent B. inventor C. invention D. inventions

33. He was writing to his friend when he …………………a noise.

A. was hearing B. heard C. had heard D. hears

34. We …………………Math at this time last week.

A. were learning B. are learning C. was learning D. learnt

35. This book is so long that I ..................................

A. haven't finished it yet B. haven't finished it already C. still have finished it D. still haven't finished it already 

II. Choose the word that has stress pattern different from that of the other words.

1. A. volunteer B. nation C. college D. hospital

2. A. orphanage B. participate C. vacation D. remote

3. A. comfort B. area C. happiness D. believe

4. A. volunteer B. effective C. tomorrow D. donation

5. A. gossip B. ethnic C. method D. campaign

6. A. voluntary B. academic C. application D. education

7. A. smartphone B. blackboard C. digital camera D. food processor

8. A. greenhouse B. blackboard C. tallboy D. pioneer

9. A. green house B. headphone C. website D. washing machine

10. A. concert B. award C. release D. compose

III. Choose the correct options A, B, C or D to complete the following sentences. 

3. She decided ……………….smoking when she became pregnant.

A. to gives up B. giving up C. to give up D. give up

4. I ……………….him when he ……………….to the secretary.

A. was seeing/ talked B. saw/ talked C. was seeing/ was talking D. saw/ was talking

5. The book is quite ……………….. We are ……………….in the film.

A. interesting/ interesting B. interested/ interesting C. interesting/ interested D. interested/interested

6. Yesterday she heard …….. news. She was so ……… that she couldn’t say anything.

A. surprising/ surprising B. surprised/ surprising C. surprising/ surprised D. surprised/ surprised

7. Joana is…………….. because her job is…………………….

A. boring/ bored B. bored/ bored C. bored/ boring D. boring/boring

8. Look at that poor little boy! He’s ..................

A. motherless B. motherhood C. motherful D. mother

9. Tom is very ......... with his new job.

A. disappointing B. disappointed C. exciting D. excited

10. Those children look miserable! They’re …………………

A. homely B. homesick C. homeless D. no home

II. Choose the word that has stress pattern different from that of the other words.

1. A. volunteer B. nation C. college D. hospital

2. A. orphanage B. participate C. vacation D. remote

3. A. comfort B. area C. happiness D. believe

4. A. volunteer B. effective C. tomorrow D. donation

5. A. gossip B. ethnic C. method D. campaign

6. A. voluntary B. academic C. application D. education

7. A. smartphone B. blackboard C. digital camera D. food processor

8. A. greenhouse B. blackboard C. tallboy D. pioneer

9. A. green house B. headphone C. website D. washing machine

10. A. concert B. award C. release D. compose

1.         My parents don’t allow me to play games on computer.

        My parents don’t let ………………..…………………………………………………...........................…

2.         The sudden noise caused me to jump.

        The sudden noise made me……………………………………………………….…..........................…....

3.         We use a tablet to play games.

        A tablet .........................................................................................................................................................

4.         We use a television to watch news and films.

        A television ..................................................................................................................................................

5.         The last time she called me was last year.      

        She hasn’t…………………………………………………..........……………………..........................….

6.         I started to work in this company one year ago.

        I have……………………………………………………………………………..……….......................

7.         My father hasn’t travelled abroad since 2008.          

       The last time……………………………………………………………………...........................................

8.         I started playing the piano four years ago.    

        I have………………………………………..……………………………….……….….............................

9.         I haven’t met her before.

       This is the first time......................................................................................................... ..............................

10.         Speaking English as native speakers is very difficult.

        It’s very difficult............................................................................................................. ..............................

6.      Is this the first time you have tasted a kiwi?

…………............……… (not) you ………………...........……........…. one before?

7.      I last smoked a cigarette ten years ago.

I haven’t ………………………………………….................................................................……………..

8.      I last drank wine two weeks ago.

It’s two weeks …………………………………………......................................…………. wine.

9.      They moved to Ankara two years ago.

They ……………………………………….......................................…..…………………. two years

.10.      She hasn’t been to Rome before. This is the first time ….....……………………........................................

1.      I haven’t seen her for a long time.

It’s ages since …………………………….................................................................................……………

2.      I last met George two weeks ago.

I haven’t ………………………………….................................................................………………………

3.      They have been here for three months.

They arrived ……………………………………………….................................................................……..

4.      We started living in Istanbul 12 years ago.

We have ……………………………………………………................................................................…….

5.      I last saw my girlfriend five days ago.

I haven’t ……………………………………………………...............................................................…….

6.      Is this the first time you have tasted a kiwi?

…………............……… (not) you ………………...........……........…. one before?

7.      I last smoked a cigarette ten years ago.

I haven’t ………………………………………….................................................................……………..

8.      I last drank wine two weeks ago.

It’s two weeks …………………………………………......................................…………. wine.

9.      They moved to Ankara two years ago.

They ……………………………………….......................................…..…………………. two years

.10.      She hasn’t been to Rome before. This is the first time ….....……………………........................................

1.      Mr. Tam painted the pictures yesterday.

The pictures ……………………………………………………………………….………….……………

2.      They celebrated the Teacher’s Day largely in1982.

The Teacher’s Day…….………………………………………………………….…….……….…………

3.      People built this building of bricks, stones and cement.

This building…………………………………………………………………….…………………………

4.      Brothers Lazlo and George Biro invented the ballpoint pen.

The ballpoint pen……………………………………………………………….……………………….…

5.      Hong Ha School holds the English-speaking contest on Friday.

The English-speaking contest…………………………………………….……………….………….……

6      You clean the floor before you paint it.

The floor……………………………………………………………………………………………………

7.     We use a USB stick to store a lot of music or video files.

A USB stick..................................................................................................................................................

8.     We use a food processor to chop up and mix food.

A food processor...........................................................................................................................................

9.     I use a smart phone to contact everyone and surf the Internet.

A smart phone...............................................................................................................................................

10.      We use a computer to store and type documents.

A computer ..................................................................................................................................................

1.Giải các phương trình saua.

a.√4𝑥−9=2𝑥−5

b.√𝑥2−7𝑥+10=3𝑥−1

c.√𝑥+4−√1−𝑥=√1−2𝑥

d.|3x-1|=x+3

e.|x+2|=|6-3x|

Cho hình thoi ABCD tâm O cạnh bằng 7 góc BAC=60 . Tính: vecto AB.vectoAC, vectoAB.vectoOA, vectoAC.vectoBD, vectoAB.VectoOB