Cho dạng đúng của động từ trong ngoặc:

Diện tích căn phòng là:                                                                                                                                                                                                 30 x 30 = 900 (m vuông)                                                                                                                                                                                            Số tiền phải trả chi phí tấm thảm là:                                                                                                                                                                              41000 x 900 = 36900000 (đồng)                                                                                                                                                                                             Đáp số:36900000 đồng

I/ Noun( danh từ)

1. Her son has a wonderful ( collect) ..collection....of coins.

2. The (arrange)..arrangement... of the books in our library is good-looking .

3. It is often useful to make a (compare) comparison....between two things

4. Her good (perform) .performance.......attracts a lot of people

5. Your (participate) ...participation......in our study is very meaningful

6. I'm full of (adminre) ..admiration......for the imporvements he is made.

7. There isn't enough ( colourful) .color.......in the picture

8. It is difficult to give a book report without..preparation..... (prepare) .

9. Are you interested in natural ..beauty.......(beatiful )

10. The cinema has little..attraction.... for some people ( attract)

11. All.....competitors......( compete) must wear a number in the race.

12. All of our athletes were in....competition..... .(competitive) with those from other countries

13. No ..success.....( successed) could be more delighted to me

14. Several...publishers... (publish) are competing in the same market

15. Their was much ....excited.....(excite) before the celebration

16. Mang transport systems are being planned for the passengers' ...convenience......(convenient)

17. In the circus, we can see a lot of.....performances... (perform)

18. I have a great (admire).admiration...... for his courage

19. He is the ...pride.....( proud) of the whole city after winning the championship

20. On...retirement...( retire) , you will receivea small pension

Chuyển các câu sau sang câu bị động:

1. Are people building a new ring road round the city?

=>Is a new ring road round the city being built ?

2. Are students doing a lot of work?

=>Is alot of work being done by the students?

3. They have just given the children some gifts.

=>The children have just been given some gifts.

4. He hasn't written novels for ages.

=>Novels hasn't been written by him for ages.

5. Has anyone shown you the new machine.

=>Have you been shown the new machine?

6. Have the two countries established friendly relations?

=>Has the friendly realtions been established by the two countries?

7. He asked me many difficult questions.

=>I was asked many difficult question by him.

8. The lawyer gave him the details of his uncle's will.

=>He was given the details of his uncle's will by the lawyer.

9. She didn't introduce me to her mother.

=>I wasn't introduced to her mother.

10. Did they give you two hours to make your decision?

=>Were you given two hours to make your decision?

11. Who wrote this article?

=>Who was this article written by?

1 Mr.Quang (teach)____has taught____ in this school since he (graduate)__graduated_____ from the university in 1989

2 My brother (leave)_left_____ home 10 years ago. I (never meet)____have never met____ him since then

3 Where did you (spend)__spend___ your summer holiday last year, Tam?

4 When we (be)__were__ small, our family (live)__lived___ in the countryside

5 I (read)__am reading___ an interesting book at the moment

6 How long have you (know) _known____ Mrs.Chi?- I (know)____have known__ here for five years

7 We (not see)__haven't seen______ her since we (be)_were____ on holiday in Ha Long bay

8 Phuong (not finish)_hasn't finished______ her homework yet

9 It's three years since I last (see)__saw____ Nam

10 Were You (be)______ away?- Yes I (go)__went____ to the country last Sunday

11 I (not eat)___haven't eaten__ anything for two days

12 They (move)_moved____ to Ho Chi Minh City in 1990 and (live)___have lived___ there since then

turn into passive:

1.Miss Lan teaches us grammar and writing.

=>We are taught grammar and writing by miss Lan

2.The police have found him several days.

=>He has been found by the police several days.

3.She couldn't open the door of the classroom.

=>the door of the classroom couldn't be opened by her.

4.The government will be build the bridge in next July.

=>The bridge will be built by the government by the govervment in next july.

5.Thomas Edition invented the eclentricity bulb.

=> the eclentricity bulb. was invented by thomas...

6.Thay are going to visit their grandmother on the weekend.

=>their grandmother are going to be visited by us on the weekend

7.Tam advised me to take part in the course.

=>I was advised to take part in the course by tam

8.She has done that work since last week.

=>That work has been done by her since last week.

9.The heavy rain many damage the crop.

=>The crop may be danaged by the heavy rain.

10.She souldn't announce that news early.

=>The news shouldn't be annouced early by her.

11.We have to test this product.

=>This product have to be tested .

12.They export bananas to Europe.

=>Bananas are exported to europe.

13.Many visitor have visited Kuala Lumpur recent years.

=> Kuala Lumpur has been visoted by many visitor recent years.

14.The sudents is going to plant more trees in the school garden.

=>more trees in the school garden is going to be planted by the students.

15.Bob didn't take that book from the desk.

=>That book wasn't taken from the desk by bob.

16.People should keep fruits in the fridge for along.

=>Fruits should be kept in the fridge for along

17.Thay will cut the grass in the park next week.

=>The grass in the park will be cut next week.

TRANSFORMATION

1) MAI MET AN OLD FRIEND OF HERS BY CHANCE YESTERDAY.

=> MAI BUMPED into an old friend of hers yesterday.

2) THE NEWS WORRIED THEM, AND THEY WERE UNHAPPY.

=> IT WAS SUCH the worring news that they were unhappy

3) WE CAN ALWAYS CHECK THIS MACHINE BEFORE WE USE IT.

=> I SUGGEST that we should ALWAYS CHECK THIS MACHINE BEFORE WE USE IT.

4) MUSIC INTERESTS HER GREATLY.

=> SHE TAKES with music greatly.

5) HE WAS NICE TO HELP ME WITH THE MATH PROBLEM.

=> IT WAS nice of him TO HELP ME WITH THE MATH PROBLEM.

6) WE HAD A VERY GOOD TIME AT THE SEASIDE.

=> WE ENJOYED our time AT THE SEASIDE.

turn into passive:

1.the chief eneginee was instructing all the workers of the plan.

=> all the workers of the plan were being instructed by the chief eneginee

2.people spend a lot of money on advertising everyday.

=>a lot of money is spent on advertising everyday.

3.Mary is cutting tha cake with a sharp knife.

=>The cake is being cut by mary with a sharp knife.

4.Lucky for me,they didn't call my name.

=>Luckly for me,my name wasn't called.

5.the government hasn't changed the regulation.

=>The regilation hasn't been changed by the government.

6.the fire destroyed many houses in my neighbourhood.

=>Many houses in my neighbourhood were destroyed by the fire

(x+11) chia hết cho (x+1) 

Ta có:

x+11=(x+1)+10

Vì x+1 chia hết cho x+1

=> 10 chia hết cho x+1

=>x+1\(\inƯ\left(10\right)\)

=>x+1\(\in\left\{1;2;5;10\right\}\)

Ta có bảng:

Thử lại đúng

Vậy x \(\in\){0;1;4;9}

Cho nhấn chữ đúng dùm nha

I. Cirle the best option to complete each sentence:

1. She’s finished the course, _________?

a. isn’t she b. doesn’t she c. didn’t she d. hasn’t she

2. Let’s go out for dinner, _________?

a. do we b. don’t we c. will we d. shall we

3. You’ve never had a girlfriend before, _________ you?

a. haven’t b. have c. had d. hadn’t

4. You have tea for breakfast, _________ you?

a. didn’t b. haven’t c. don’t d. won’t

5. You stopped at the traffic lights, _________ you?

a. don’t b. do c. did d. didn’t

6. Many young people want to work for a humanitarian organization, _________ ?

a. doesn’t it b. does it c. didn’t they d. don’t they

7. You haven’t met each other, _________?

a. have you b. do you c. did you d. will you

8. John gave you the book yesterday, _________?

A did he b. didn’t he c. did John d. didn’t it

9. You don’t know where she is, _________?

a. don’t you b. do you c. isn’t she d. is she

10. You can speak English, _________ ?

a. can’t you b. can you c. do you d. don’t you

II. Put a question tag on the end of these sentences:

1. You have heard about that, _haven't you________ ?

2. Nam did the work well, _____didn't he___________ ?

3. He didn’t have to speak to me, ____did he____________ ?

4. He won’t fall down, _______will he_________ ?

5. You wouldn’t like the window open, __would you______________ ?

6. He used to beat his wife, ____did he____________ ?

7. She came very late, ___didn't she_____________ ?

8. Come and see me tomorrow, _______will you_________ ?

9. That’s the sort of thing you would do, _____wouldn't you___________ ?

10. I’d better go, _____shall I___________ ?

11. There’s an examination tomorrow, __Isn't it______________ ?

12. She’s been studying English for two years, _____hasn't she___________ ?

13. You can’t play tennis today, _____can you___________ ?

14. It is surely sunny today, ____isn't it____________ ?

15. Beverly will be attending the university in September, _______won't he_________ ?

16. I’m never called “Scholar”, _____aren't I___________ ?

17. No one has come here, ___has they_____________ ?

18. Eveybody can learn how to swim, ____can't they____________ ?

19. His family often have tea for breakfast, _____don't they___________ ?

20. She never works on Sundays, _____does she___________ ?