Thương của phép chia đa thức ( 3 x 4   –   2 x 3   +   4 x   –   2 x 2 – 8) cho đa thức ( x 2 – 2) có hệ số tự do là

A. 2

B. 3

C. 1

D. 4

UNIT 1 Friendship
I. Choose the word that has the underlined (letters) pronounced differently from the others.
1. a. machine b. change c. teacher d. choose
2. a. condition b. option c. suggestion d. relation
3. a. believe b. readily c. friend d. pleasure
4. a. good b. gossip c. game d. geometry
5. a. trust b. mutual c. number d. uncertain
II. Choose the one word or phrase - a, b, c, or d - that best completes the sentences or
substitutes for the underlined word or phrase.
6. It was so relaxing to be ________ old friends.
a. in b. between c. among d. around
7. She's made friends ________ a little girl who lives next door.
a. to b. of c. by d. with
8. The children seem to be totally capable ________ working by themselves.
a. on b. of c. in d. for
9. Your friendship should be based on ________ trust.
a. basic b. fragile c. mutual d. blind
10. The company expects ________ from its employees.
a. constancy b. quality c. interest d. loyalty
11. I've got lots of _______, but only a few are really good friends

a. close friends b. acquaintances c. neighbors d. partners
12. Friendship is a two-sided ________, it lives by give-and-take.
a. affair b. event c. aspect d. feature
13. Unselfishness is the very essence of friendship.
a. romantic part b. important part c. difficult part d. interesting part
14. They ________ a close friendship at university.
a. created b. became c. promoted d. formed
15. We stayed friends even after we ________ and left home.
a. brought up b. turned up c. grew up d. took up
III. Choose the word or phrase -a, b, c, or d -that best completes the sentence.
16. He finds it ________ lasting friendships.
a. difficult to make b. difficulty in making c. is difficult to make d. difficult making
17. You ________ any friends if you ________ talking like that.
a. will win/ carryon b. won't win/ carryon
c. wouldn't win/ carried on d. would have won/ had carried on
18. The aim of the culture festival is ________ friendship between the two countries
a. promote b. promoting c. to promote d. being promoted
19. People he ________ turned out to be only fair-weather friends.
a. trusted b. has trusted c. was trusting d. had trusted
20. How can you let such a silly incident ________ your friendship?
a. wreck b.to wreck c. wrecking d. that wrecks

21. It has become necessary ________ water in the metropolitan area because of the severe drought.
a. rationing b. ration c. to ration d. to have rationed
22. All the passengers were made ________ their seat belts during the turbulence.
a. buckle b. to buckle c. buckling d. for buckling.
23. ________ good ice cream, you need to use a lot of cream.
a. Make b. Making c. To make d. For make
24. I got my friend ________ her car for the weekend.
a. to let me to borrow b. to let me borrow c. let me borrow d. let me to borrow
25. They _______ good friends, but they've fallen out recently.
a. used to be b. would be c. were d. are
IV. Identify the one underlined word or phase - A, B, C or D - that must be changed for the
sentence to be correct.
26. Whatever happened, I didn't want to lose friendship of Vera.
A B C D
Reference Material For 11
th
- grade students All Rights reserved
1
Lien Son High School – English Group New teaching and testing projects

27. The basic aims of science and magic are very similar - to understand and to control nature
A B C D
28. It was a period of her life when she made some lifelong friendship.
A B C D
29. Simon finds it hard for making friends with other children.
A B C D
30. Not longer are contributions to the advancement of industry made primarily by individuals
A B C D

1. The piano wasn't moved because it was heavy

2. As we don't have her address, we can't come to meet Jane

3. I wish Long didn't talk too much in class

4. Unless you work harder, you won't succeed in the examination

Have a nice day!

tổng của hai số đó là:

12x2=24

số thứ ahi là:

24-4,5=19,5

đáp số:ST2:19,5

tick nha

1. The police think the burglar got in through the bathroom window.

The burglar is thought to have got in through the bathroom window

2. She was sorry that she hadn't applied for the job in the library.

She regretted not applying for the job in the library

3. People used to think that the earth was flat.

It used to be thought that the earth was flat

4. His mother was the most warm-hearted person I've ever known.

I've never known such a warm-hearted person as his mother

5. People say that the driver was listening to his walkman at the time of the crash.

The driver is said to be listening to his walkman at the time of the crash

6. Thanks to the improvement in export sales, the company has had a successful year.

Without the improvement in export sales, the company wouldn't have a sucessful year

7. I'm sorry I didn't go to your birthday party last night.

I wish I had gone to your birthday party last night

8. People believe that the Prime Minister will resign tomorrow.

The Prime Minister is believe to resign tomorrow

9. They are going to repair our car next week.

We are going to have our car repaired next week

10. Although it was raining heavily, none of the guests came late.

In spite of the heavy rain, none of the guests came late

11. No one has seen Samantha since the day of the party

Samantha hasn't been seen since the day of the party

12. No decision has yet been made

Nothing (Cái này mình chịu)

13. Your hair needs cutting

You ought to have your hair cut

14. The police were following the suspects

The suspects were being followed by the police

15. People think the driver was doing a U-turn

The driver is thought to be doing a U-turn

16. People say Mr. Smith left the town last week

Mr. Smith is said to have left the town last week

17. Sunshine Ltd. are supplying our company with furniture

Our company is being supplied by Sunshine Ltd. with furniture

18. Police thought that the criminal was in hiding in London

The criminal is thought to be in hiding in London

19. Nobody knows anything about Susan’s family

Nothing knows about Susan's family

20. Peole know that Vitamin C is good for treating colds

Vitamin C is known to be good for treating colds

21. My trousers need to be pressed before I leave

I must have my trousers pressed before I leave

22. Everyone believes the portrait was painted by an Italian

The portrait was believed to be painted by an Italian

23. There is rumour that the escaped prisoner is living on an island

The escaped prisoner is rumoured to be living on an island

24. You’ll get a rise in salary after six months

Your salary will be raised after six months

25. You usually eat this kind of fish with a white sause

This fish is usually eat with a white sause

26. People widely use bicycles in the city instead of public transport

Bicycles is used widely in the city instead of public transport

27. Nobody ever heard anything of Brian again

Nothing even heard of Brian again

28. Someone has suggested that the shop should close

It has been suggested that the shop should close

29. They have decided that Wednesday will be a school holiday

It has been decided that Wednesday will be a school holiday

30. The invention of the computer simplified the work of accountants

Since the computer was invention the work of accountants was simplified

31. “I’d take out some travel insurance if I were you, Mr. Smith”

Mr. Smith was said to take out some travel insurance

32. They don’t know what happened to the ship

It isn't known (that) what happened to the ship

33. You will hear from us when we have finished dealing with your compliant

After your complaint you will hear from us

34. An annoucement of their engagement appeared in the local paper

Their engagement appearied in the local paper

35. As I arrived at the conference, someone handed me a note

As I arrived (câu này mình không rõ)

36. The government has made an annoucement that petrol prices will rise tomorrow

It is made an annoucement that petrol prices will rise tomorrow

Mình không chắc đúng hết nha

Have a nice day!

Xét : n+3 chia hết cho n+3 => (n+3)^2=n^2+9 chia hết cho n+3

=> n^2+9-n^2-4=5 chia hết cho n+3

=> n+3 thuộc {1;5;-1;-5}

=> n thuộc {-2;2;-4;-8}

TÍCH NHA BẠN !

1. It's ten o'clock and I have studied for four hours

2. Hurry up or we'll late for the plane

3 Did you really go into town on your own, Sam?