1. What a pity I can’t speak French.

→ I wish ____________________________________.

2. It is such a pity that I don’t have a bike.

→ I wish ______________________________________.

3. I’m not able to ride a motorbike.

→ I wish ___________________________________.

4. I am sorry that I can’t remember the title of the book.

→ I wish ________________________________.

5. It’s a pity I don’t know where he is.

→ I wish ____________________________________.

6. I’m afraid I won’t see you off at the airport.

→ I wish _____________________________________.

7. I don’t have enough time to finish my homework.

→ I wish _____________________________________.

8. It seems that there isn’t enough food for us to eat.

→ We wish __________________________________.

9. John doesn’t help his wife with housework.

→ I wish ______________________________________.

10. She doesn’t go to China with us.

→ She wishes _________________________________.

11. It takes you very long to go to school.

→ I wish _________________________________.

12. I am sorry. I can’t answer all the questions.

¦ I wish___________________________________.

13. We don’t have a TV to watch the soccer match.

¦ We wish___________________________________________.

14. The weather is so bad today.

¦ I wish_______________________________________________.

15. There isn’t any tree in my garden.

¦ I wish _______________________________________________.

16. Her mother isn’t here with her now.

¦ She wishes_____________________________________.

17. My little daughter always makes noise when she comes back home.

¦ We wish___________________________________.

18. I’m sorry.I can’t go to Vung tau with you this weekend.

¦ I wish_______________________________________________.

19. My naughty friend always jokes me .

¦ He wishes_______________________________________.

20. It’s a pity that you are not free now .

¦ I wish______________________________________________.

#♪ ♀ ♡Băng♥Ciuღ ♂ ♫

Theo quan niệm hiện đại, về mặt di truyền học, mỗi quần thể giao phối được đặc trưng bởi

A. tần số tương đối các alen và tần số kiểu gen của quần thể

B. số lượng nhiễm sắc thể của các cá thể trong quần thể

C. số lượng các cá thể có kiểu gen dị hợp của quần thể

D. số lượng các cá thể có kiểu gen đồng hợp trội của quần thể

Cho các phát biểu sau:

(a) Độ dẫn điện của Al tốt hơn Cu.

(b) Hỗn hợp Al và Na₂O (tỉ lệ mol tương ứng là 2 : 1) tan hoàn toàn trong nước dư.

(c) Cho dung dịch Ba(OH)₂ dư vào dung dịch Al₂(SO₄)₃, sau phản ứng thu được hai chất kết tủa.

(d) Các kim loại kiềm thổ đều khử nước ở nhiệt độ thường.

(e) Trong tự nhiên, kim loại kiềm và kiềm thổ chỉ tồn tại dạng hợp chất.

(g) Trong tự nhiên, nhôm oxit tồn tại dưới dạng ngậm nước và dạng khan.

Số phát biểu đúng là

A. 4

B. 2

C. 3

D. 5

Hình vẽ sau đây mô tả thí nghiệm khí X tác dụng với chất rắn Y, nung nóng sinh ra khí Z:

Cho các phản ứng hoá học sau:

(1) CaSO₃ + HCl → t o CaCl₂ + SO₂ + H₂O

(2) CuO + CO → t o Cu + CO₂

(3) C + Fe₃O₄ → t o Fe + CO₂

(4) Fe₂O₃ + 3H₂ → t o 2Fe + 3H₂O

Số phản ứng thoả mãn thí nghiệm trên là

A. 2

B. 3

C. 1

D. 4

Cho luồng khí H₂ dư qua hỗn hợp các oxit CuO, Fe₂O₃, Al₂O₃, MgO nung nóng ở nhiệt độ cao. Sau phản ứng, hỗn hợp chất rắn thu được gồm?

A. Cu, Fe, Al, Mg.        

B. Cu, FeO, Al₂O₃, MgO.        

C. Cu, Fe, Al₂O₃, MgO. 

D. Cu, Fe, Al, MgO.

III. Rewrite each of the following sentences so that it has a similar meaning to the original one.

1. He doesn't help his mother with housework.

→ I wish

2. He can't pass the examination.

→ He wishes

3. They often went to Paris on weekends.

→ They used

4. Someone turned off the lights when I went out.

→ The lights

5. We have learnt English for 4 years.

→ We started

6. I can't speak English very well.

→ I wish

7. I'm sorry my father isn't here now.

→ I wish

8. I liked chocolate very much when I was a child.

→ I used

9. They have changed the traditional ao dai a lot since then.

→ The

10. Laura hasn't written to her mother for a month

→ Laura didn't

III./ Choose the best option to complete these following sentences.

01. That is the true story, _______?

A. isn’t that B. is that C. isn’t it D. is it

02. Our teacher always expected us_______well in exams.

A. doing B. to do C. do D. did

03. The television has little attraction_______me.

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

04. The laboratory in our school is a _______ one.

A. well-done B. well-read C. well-equipped D. well-behaved

05. Mary scarcely goes out at night,_______?

A. doesn’t she B. does she C. did she D. doesn’t Mary

06. There won’t be any trouble for you, _______?

A. will there B. will it C. will they D. won’t they

07. Tom passed the exam. I congratulated _______

A. him to pass the exam B. him on passing the exam

C. him passing the exam C. him passed the exam

08. I don’t suppose anyone will volunteer him passing the exam _______?

A. won’t they B. will they C. won’t he D. do I

09. The mother was afraid to let the boy _______ the street alone.

A. risk crossing B. risk to cross C. to risk crossing D. to risk to cross

10. Scientists have supplied us _______many achievements.

A. for B. with C. on D. about

11. I will see you again. We are all looking forward _______ again.

A. to see you B. for seeing you C. to seeing you D. seeing you

12. Instead of _______about the good news, Tom seemed to be indifferent.

A. exciting B. to excise C. being excited D. to be excited

13. If you’ve got a headache, why don’t you try _______an aspirin.

A. to take B. taking C. to be taken D. being taken

14. Those new students hope _______in the school’s sports activities.

A. to be included B. including C. being included D. to include

15. Would you mind not _______on the radio until I’ve finished typing the document?

A. to turn B. turning C. being turned D. to be turned

16. At present, my daily expenses are just about equal _______my income.

A. to B. with C. by D. for

17. The train is _______time. It will arrive _______two hours.

A. at/ on B. on/ in C. on / at D. in/ on

18. May I request a favour _______you?

A. of B. by C. with D. to

19. I don’t mind _______by bus but I hate _______in queues.

A. to travel/ to worry B. traveling/ standing C. to travel/ standing D. traveling/ to stand

20. Try _______it. It isn’t worth_______about.

A. to forget/ to worry B. forgetting/ worrying

C. to forget/ worrying D. forgetting / to worrying

21. Net is a shortened form of __,a large system of lines, wires, etc, that cross or meet one another.

A. Netting B. Network C. Netball D. Nettler

22. Among many magazines for teenagers, Hoa Hoc Tro is the most _______

A. know B. welcome C. popular D. like

23. Do you know, our school has just had its own _______It’s wonderful. We can access it everyday.

A. page B. website C. paper D. board

IX. Rewrite each of the following sentences so that it has a similar meaning to the original one.

1. Reading newspapers in the morning gives him pleasure.

 He enjoys .....................................................................................................................

2. They first printed “The Time” two hundred years ago.

 “The Time” ..................................................................................................................

3. Does your brother use the internet every day ?

 Your brother ................................................................................................................?

4. Some newspapers have more pictures than texts.

 There are .....................................................................................................................

5. “Can I borrow you 100,000 dong ?” he said to me.

 He asked me ...............................................................................................................

6. You do not have a computer , so you can not get access to the Internet .

 I wish......................................................................................................................................

7.We must finish the work on time .

 The work ................................................................................................................................

8.They have just bought their son a new bicycle .

 A new bicycle .........................................................................................................................

9. It is a pity that your friend isn’t at this party .

 I wish ....................................................................................................................................

10. I often go to bed late .

 I am used to…………………………………………………………….........................................

Xét các loài sau :

1) Ngựa   2) Thỏ

3) Chuột  4) Trâu

5) Bò       6) Cừu

7) Dê

 Trong các loài trên, những loài có dạ dày bốn ngăn là :

A. 1,2,4 và 5 

B. 4,5,6 và 7

C. 1,4,5 và 6

D. 2,4,5 và 7

Cơ sở để phát huy cây công nghiệp nguồn gốc cận nhiệt và ôn đới ở vùng Trung du và miền núi Bắc Bộ là

A. Diện tích vùng đồi núi thấp lớn. 

B. Khí hậu nhiệt đới ẩm gió mùa cổ một mùa đông lạnh, lại chịu ảnh hưởng sâu sắc điều kiện địa hình vùng núi. 

C. Đất Feralit chiếm diện tích lớn. 

D. Mạng lưới sông suối dày đặc cung cấp đủ nước tưới.