cảm nhận của em về tác giả Lê Hửu Trác

q1=8.10, Q1 bằng 10 mũ trừ 8 culông q2 2 = -2 nhân 10 mũ trừ 8 culông AB = 10 cm, q3 = 9 nhân 10 mũ trừ 8 culông tại C có AC bằng 5 cm CB = 15 cm

tính lực tác dụng Q1 do q2 q3 tác dụng lên

muốn cho q3 cân bằng thì q3 đặt ở đâu

arange these words or groups of words in the correct order

1. tell/have/news/we/to/not/got/any/you

2.to/8.00/for/it's/be/before/impossible/me/there

3. man/through/window/5/I/minutes/jump/the/saw a/ago

4.me/to/with/in/they/florida/invited/stay/them

5. hair/friend/my/has/face/and/black/an/oval

Viết đoạn văn nói về ngoại hình tính cách sở thích của 1 người bạn

Finish each of the following sentences in such a way that it means exactly the same as the sentence printed

1. She has a lot of things that she has to do tonight

She has a lot.........................................

2.er father didn't allow her too go out at night

She wasn't................................

3.Could you give me a hand?

Would you mind..................................

4.Don't forget to turn off the gas stove

You should........................

5. This pine- tree need decorating before Christmas

You need....................

6. The children are not allowed to smoke

Don't let.............................

7.The teachers have to attend a training course there

The teachers are made..................................

Finish each of the following sentences in such a way that it mean exactly the same as the sentence

1. To be there on time is important

It is..................................................

2. To please othernpersons is difficult

It is ...........................................

3.I find that working in this factory is interesting

I find it......................................

4. To become an English teacher, he has studied hard for four years

It took him.......................................

5. It took me an hour to finish my report

I spent......................................

6. Driving to Atlanta will take us ten hours

It takes..............................

7.The door was so stuck that he couldn't open it

The door was too.....................................

8. Jimmy got into his car and drove away. I saw this

I saw....................................................................

9. Harry couldn't getnhis parents'permission to buy a motorbike

Harry's parents didn't let ...........................................

10. The boy is so inteligent that he can answer allthe questions

The boy is intelligent....................................

Complete these sentences using '' to-infinitive'' or ''-ing''

1. A: Are you going to organize our wedding?

B: Yes , of course. I've agreed.....it

2.A: You wear a uniform at work , don't you?

B: Yes, I have to, although I dislike.....it

3. A: Do you think they'll approvve the scheme?

B: Yes, I'm quite sure they'll decide......it

4. A: What time will you be back?

B: Oh, I expect...... back some time around ten

5.A: Did I remind you about the breakfast?

B: Yes, thank you. You keep ............me

6. A: Was your decision the right one, do you think?

B: Yes, luckily. In the end it proved.......... the best thing for everyone

7. A: Do you still work at the factory?

B: No, I gave up.......... there last month

8. A: Have these three people bought the company?

B: Well, they've offered..........it

9. A: I'm sorry you had to wait all that time

B: Oh, it's all right. I didn't mind..........

give the correct form of verbs in brackets

1.We regret( inform).....that your application form has been refuse

2. Last night we could not help ( laugh)..... when he told the funny story

3. How old were you learned ......(drive)

4. I don't mind....(walk) home but I'd rather.....(get) a taxi

5. I can't make a decision. I keep .....( change) my mind

6. He had made his decision and refused..... ( change) his mind

7. The film was very sad. It made me.....(cry(

8. It was a really good holiday. We really enjoyed.....( be) by the sea again

9. They don't have much money . They can't afford.....(go) our very often

10 Did I really tell you X was unhapy? I don't remember.....(say) that

11. Remenber.....(phone) Tom tomorrow

12. I pretended......(be) intersted in the conversation but reallyit was very boring

13.The water here is not very good. I'd avoid.....(drink) it if I were you

14. I got up and look out of the window.....(see) what the wether was like

15. I have a friend who claims......(be) able to speak five languages

16. He likes ....(thiks) carefully about things before....(make) a decision

17. Steve used.....(be) a footballer. He had to stop.....( play) because of an injury

18. After....(stop) by the police,the man asmitted....(steal) the car but denied.....(drive) at 100 miles an hour

19. How do you make this machine....(work)?

I'm not sure. Try...(press) that button and see what happen

20. They don't allow.....( smoke) in the auditorium, they don't want .....(risk).....(set) it on fire

21. Would you like me......(turn) down the radio?

No, it's all right. I'm used to .....(word) with the radio on

22. I alway try......( come) in quietly but they always hear me.....( go) upstairs. It's imppossible.....(climb) an old wooden staircase at night without.....(make) noise

23.When he had written his first book, he went on .....(write) seven more

24. She went on .....(talk) even after her friend had fallen asleep

25. He means .....( build) a boat and travel round the world

26. Doing well on this course means.....(study) very hard

give the correct form of verbs in brackets

1. At the airport I jad my luggave ( take ) .... by a pỏter

2. In thailan, Hongkong, Englan and some other countries, people are used to ( drive)..... on the left side

3. On the way, my father stopped ( buy) .....a newspaper and ( have)..... a drink

4. Jack is not tall e nough (reach)..... the ceiling

5. The bay didn't stop ( cry)....., so I tried ( give)..... him some sweets

6. The rive is too deep for us (dive)..... in

7. Your house needs (repaint )..... because it loooks unattractive

8. My father is willing (do).....me a favor in my study

9.We saw the smoke (rise).....from the chimneys of the local factories in the distance

10. It's high time for the children(go)..... to bed

11. It's worth ( read).....the book

12. John is about ( come back )......in a few weeks

13.My classmates are bound (participate).....in the competition

14.Don't forget ( switch off) ..... the lights before leaving the building

15. The astronauts are likely (set).....foot on marsmin the future

16. I remember ( give).....back the money he lent me last month

17. He doesn't likethe croowded place, so there is no point in ( persuade0.....him (go)....with us

18. My mother is always busy (look after).... the children

19. The shop will be closed at 5p.m so you d' netter not ( arrive)..... after that time

20 I look forward to ( hear)..... fromm you soon