Đáp án : D

Ta thấy có cụm “for at least twenty minutes.” Là biểu hiện của thì hiện tại hoàn thành hoặc thì hiện tại hoàn thành tiếp diễn (diễn tả hành động xảy ra trong quá khứ và vẫn còn tiếp diễn đến hiện tại, với thì hiện tại hoàn thành tiếp diễn nhấn mạnh sự liện tục của hành động )

Trong các đáp án không có cấu trúc hiện tại hoàn thành ( have Ved)

=) D ( have been boiling)

1. A

2. B

3. C

4. D

5. D

6. A

1 dangerous

2 cooker

3 invention

4 carefully

gấp ạ

REWWRITE THE FOLLOWING SENTENCES

1. May I turn off the lights ? => Would you ...........mind if I turned off the lights................................. ?

2. Do you mind my opening the window ? => Do you mind .........  if I open the window?............?

=>Is it .........ok if I open the window..... ?

      3. “ You should do your homework carefully”, Nam said to me.

=> Nam advised .....me to do my homework carefully....

       5.  It’s four months since he last spoken to me. => He hasn’t .............................spoken to me for 4 months.........

there are ten mistakes in the following passage. Find them and write your corrections

It is very important to use water carefully. Here are some ways you can use much water. First, you should be sure you turn off the faucets tightly. They should not drip in the bathroom or kitchen sink. Second, you should not keep the water for a long times. You should turn it off while you are doing something else. It should be off while you are shaving or brushing your teeth. It should also be off while you are washing the dishes. Finally, in the summer you should water the garden in the evening. That way you will not lose a lot of water. During the day the sun dries up the earth too fast.

Những chữ in đậm là những từ mình sửa lại nha bn.

Bn học tốt!

Nowadays, energy is necessary for our life. There are many kind of energy : ocean energy, electric energy, solar energy, wind energy... But energy also limit , so we must save energy. We can make some following ways.
To save petrol energy, we should:
+ Limit travel by car, motorbike, train...
You can using bicycles or walk.This not only help you save energy but also avoid traffic jams and can save your money any more.
- To save electricity energy, we should:
+ Turn off the light , the fans, the air-conditioner, you should close it after using.Avoid ironning close at peak hours...
+ When buying somethings, we should choose devices with costly a low electricity.
There are many ways to save water:
+ Turn off the faucet after using it
+ Don't let children play with water, if you let chidren play with water , this ill a lot of water.

- In the kitchen we should save gas energy by many ways:
+ turn off gas after cooking
+ don't use gas too much
+ when the food ripe, we should turn off gas immidiately to save gas.
- saving energy is our duty.
If you follow ways above, you can not only save energy but also save money very much and protect the environment.

EXERCISE 4: Chia dạng đúng trong ngoặc

1. I would repair the roof myself if I (have) ____had_____________a long ladder.

2. Unless they turn that radio off, I (go) ______will go___________mad.

3. If you were made redundant, what would you (do) ________do_________?

4. We’ll have a long way to walk if we (run) ____run_____________out of petrol here.

5. If you shake that bottle of port, it (not be) ______won't be___________ fit to drink.

6. If you spoke louder, your classmates (understand) _____would understand____________ you.

7. I’ll probably get lost unless he (come) ______comes___________with me.

8. You (not have) ____didn't have_____________ so many accidents if you drove more slowly.

9. If you (wear) _____wore____________ a false beard, nobody would have recognized you.

10. If she (leave) ______leaves___________ the fish here, the cat will eat it.

Cấu trúc câu điều kiện loại 1 và 2

*Loại 1: Diễn tả sự việc có thể làm được ở hiện tại hoặc tương lai

If clause (mệnh đề if) :

+) S+is/are/am (not) + adj...

+) S + Vo(s,es)

+) S + has/have

+) S + don't/doesn't + Vo

Main clause (mệnh đề chính)

+) S + will/can/may/should/must (not) + Vo / + be + adj...

*Loại 2: Diễn tả sự việc không thể thực hiện được. Nó là giả định hoặc 1 điều ước

If clause (mệnh đề if) :

+) S+was/were (not) + adj...

+) S + Ved/PI

+) S + had + N

+) S + didn't + Vo

Main clause (mệnh đề chính)

+) S + would/could/mind/ought to (not) + Vo / + be + adj...

Cấu trúc Unless(trừ khi)

Unless + S + Vo, S+will/can/shall + Vo

You shoul turn off the lights when going out of the room

we should turn off the lights when going out of the room

You don't need the fans on in the classroom. .................................., please.

   A. turn off it                    B. turn it off              C. turn off them                D. turn them off

4. Karachi is ................................... city in the world population.

   A. the two largest            B. the two larger        C. The second largest        D. the second larger

5. My parents once took me to Bat Trang village. I could make my own …….there. I really enjoyed it.

   A. pottery                        B. lacquer                  C. painting                        D. Sculpture

6. In this town, they ………… all the frames in steel.

   A. make                           B. have                      C. mould                           D. cast

7. She is skilled at………………… cloth

   A. giving                          B. weaving                C. doing                            D. carving

8. If you like, I can…………….flowers on the cushion covers for you.

   A. grow                           B. make                     C. embroider                     D. knit

9.My  grandfather is the……………oldest artisan in the village. Ngoc’s grandfather is the oldest.

   A. firrst                            B. second                  C. most                              D. one

10.Do you know who’s…………… his pottery workshop ?

   A. bringing out                B. taking over            C. pasing down                 D.turning down

11. Every time I fly to the United States, I get really bad                                        .

   A. asthma                        B. jet lag                    C. confusion                      D. recreation

12. Tower blocks from the 60s and 70s could be              after Grenfell Tower fire.

   A. got down                   B. let down                 C. turned down           D. pulled down

13. The trip to the National Gallery has been        until next Friday.

   A. put off                       B. looked into             C. turned up                D. found out

14. The street food in Hoi An is delicious and                 .

   A. available                    B. fabulous                  C. affordable               D. fascinating

15. Life in Ho Chi Minh City is                                         than we thought at first.

   A. far the busier             B. the more busier       C. much more busy     D. much busier

16. We are looking for someone who is                             and hard-working.

   A. hopeful                      B. lacked                     C. reliable                    D. smooth

17. How can we encourage people to get along with each other in this                    society?

   A. considerable              B. multicultural           C. rural                        D. crashing

18. _______ all our efforts to save the school, the authorities decided to close it.

   A. Since                         B. Despite                   C. Although                D. Because

19. The traditional craft has                                              from generation to generation.

   A. been passed down      B. been passed by      C. passed down          D. passed

20. He still doesn’t know                                       his budget when living alone in the city.

   A. when to manage        B. how to manage       C. where to manage    D. what to manage

21. Did you forget your purse                               purpose so you wouldn’t have to pay?

   A. on                              B. of                            C. in                            D. for

22. He was sentenced to ten years in prison on charges of drug                                .

   A. charging                    B. stealing                   C. trafficking              D. trading

23. In recent years, there has been thousands of victims of sexual and physical                   .

   A. sentence                    B. crime                       C. abuse                      D. conduct

24. Harrison’s greatest attribute is his ability to work                                     pressure.

   A. within                        B. under                      C. in                            D. on

25. My parents always criticize me for not getting good grades at school. I wish they put themselves

       in my                            .

   A. pants                          B. legs                         C. hands                      D. shoes

26. He wondered                                                   to tell the news to his parents.

   A. why                           B. how                        C. what                       d. which

27. He                                 a bachelor’s degree in computer information systems in 1951.

   A. forced                        B. sent                         C. took                        D. gained

28. “You must come to my party,” she told me.

   A. She told me I come to her party.                  B. She told me to come her party.

   C. She told me I had to come to her party.       D. She told me I came to her party.

29. “My life’s got stuck these days. I am so depressed and unable to think of anything.” “__         ”

   A. You will be tired.                                          B. Stay stuck there,

   C. Stay calm. Everything will be alright.           D. No, thanks.

30. “Mom, I’ve got the first rank in class this semester!” “                                        ”

   A. Well done!                B. Thank you!            C. Never mind!           D. Let’s go!

1. You should go to the dentist.

2. John advised me to turn off the lights before going to bed.

3. Hung isn't as intelligent as Ba.

4. She used to go to school by bike.

5. Jackson advised Mary to practise speaking English everyday.