a) X: thời gian giải một bài toán của các học sinh lớp 7

b) Số các giá trị: 21

c) Có 8 giá trị khác nhau

d) Giá trị lớn nhất là 10

e) Giá trị nhỏ nhất là 3

f) Mốt của dấu hiệu là 8

1. I last saw her in 2014.

I haven’t  seen her since 2014

2. They have never driven before.

This is the first time I have ever driven.

3. I spent one hour repairing the roof.

It took me one hour to repair the roof.

4. Why don’t we recycle these cans and paper?

How about  recycling these cans and paper?

5. This book is different from that one. THE SAME

Her book isn't the same as mine.

FiIV. Fill in the blank with ONE correct word from the list iget on - make - prevent - hope - avoid

1. My father prevent me from going out at night because it is dangerous.

2. Please get on the bus quickly. We will depart in a few minutes.

3. We want to make  a difference for our organization in the future.

4 You should avoid eating fast food because it is not good for your health.

5. Marrie hope that the Santa Clause will appear at Christmas night.

22.Although her visit was(expect) unexpected, we made her welcome as the same.

23.I know all the boys in my(neighbor) neighborhood.

1. Look! A man ( run) is running after the train. He ( want) wants to catch it.

2. What are you ( do) doing now?

3. Where is Ann ( be) at present?

4. Mary usually ( wear) wears a blue dress, but now she ( wear) is wearing a flowered one.

5. In the South Vietnam, it ( rain) rains a great in July, August, and September. Now it ( rain) is raining outside.

6. Where is Mr. Buck ( live) living now? He ( live) lives with his daughter for six months every year

7. It ( be) is very cold now.

8. She( feel) feels tired at the moment.

9. Yes, I ( remember) remember that older fellow’s name now.

10. He often goes (go) to school on foot.

11. It is raining (rain) very hard now.

12. The sun warms (warm) the air and gives (give) us light.

13. Look! A man is running (run) after the train.

14. She goes (go) to school everyday.

15. Bad students never work (work) hard.

16. It often ………rains……….(rain) in the summer. It ……is raining……….(rain) now.

17. The teacher is always …pointing……. (point) at the black – board when he …wants……. (want) to explain something.

18. Mother …is cooking….(cook) some food in the kitchen at the moment, she always ……cooks…….(cook) in the morning.

19. I always ………meet…….(meet) him on the corner of this street.

20. Where …are………. you ….going……..(go) now? – I ………am going…………….(go) to the theater.

21. He ………doesn't go……….(not do) morning exercises regularly.

22. ……………is…… he …………doing………….(do) morning exercises now?

23. Water ………………boils……….(boil) at 100 degrees centigrade.

24. He ………is meeting…….. (meet) the dentist next week.

25. ………are……. you ……………………..(be) a good student?

26. They ……don't….. usually …go……. (not go) to school by motorbike.

27. He ……………is swimming………… (swim) overthere now.

28. She ……is coming……..(come) here next month.

29. They aren't………….. (not be) doctors.

30. He often ……………………gets………… (get) up late.

1. A

2. B

3. B

4. D

5. B

1. when being a child, she received a good.......education..........(education)

2. walking is a fun, easy and .....inexpensive........activity(expensive)

3. A balanced diet alone is not enough for a healthy.......lifestyle........(life)

4. That woman is very pleasant, but her younger sister is a little...unfriendly..............(friend)

5. Ha likes to wear ........colourful........ Clothes(colour)

6. The teacher......encourages.......... The students to study harder( courage)

7. The students ẹnoy......different........ activities after school hours(differ)

8. Some students are following the.......librarian........to the video room(library)

9. The post arrives....regularly......... At eight in the mỏning(regular)

10. Do your classes start....earlier ..........or later (early)

Câu 8 phải là 

 Do you want to drink  tea?

Mới đúng chứ. Theo tớ nhớ là sau want + to verb thì phải. Chỉ là theo tớ nhớ thôi, tớ còn chưa chắc nữa

Câu 11 bạn làm bị sai rồi đó milk là danh từ ko đếm đc, nên phải dùng is mới đúng

1.      Mrs Lien needs a kilo of meat.(need)                                              

2.      Lan lives in apartment in the city.(live)                                          

3.      Ba usually has breakfast at home. (have)                         

4.      Nga is thirsty. She wants a glass of lemon juice. (want)                

5.      How much is a dozen eggs. (be)                                                    

6.      Bich and Hoa don't like ice cream. ( not like)                                          

7.      Chocolates and cakes are fifty thousand dong.  (be)                     

8.      Do you want to drink  tea? ( drink)                                                      

9.      My father likes iced tea. (like)                                                               

10. Her sister needs to buy a glass of coffee. (buy)                                  

11. There isn't any milk in the bridge.( not be)                                    

12. How much rice does she want? (want)   

13. What does he want to eat ? (eat)                                                 

14. How many apples do you need? (need)                                             

15. There are many oranges in the basket.( be)                                  

16. Would you like to have dinner with me? (have)                                 

17. Mr John doesn't have meat and  fish for lunch. (not have)              

18. A can of peas is twenty thousand dong. (be)                             

19. Phuong can go to the store for her mother. (go)                            

20. I’m thirsty. Is there any things to drink ? (drink)