I. Use the modal verbs and the verbs in brackets:

1. If you go by bike, it might take ( might / take ) a long time.

2. You ___________ (have to/get) up at 6 every day if you want to join us.

3. If you want to play out, you _________ (must/ finish) all your homework.

4. You __________ (ought to/ wait) if you want to see him.

5. If you want to be quick, you ________ ( should / take ) the lift.

6. If you ask Jane, she _________ (will /be ) able to do for you.

7. If you write the massage in French, I _____________ (can/ understand) it.

8. If you want to pass the exam easily, you ____________ (must/ study ) hard.

9. You ______________ (have to / hurry ) up if you want to get there on time.

10. If you want to speak English fluently, you __________ (must/ practice ) it more often.

I. Use the modal verbs and the verbs in brackets:

1. If you go by bike, it might take ( might / take ) a long time.

2. You ___________ (have to/get) up at 6 every day if you want to join us.

3. If you want to play out, you _________ (must/ finish) all your homework.

4. You __________ (ought to/ wait) if you want to see him.

5. If you want to be quick, you ________ ( should / take ) the lift.

6. If you ask Jane, she _________ (will /be ) able to do for you.

7. If you write the massage in French, I _____________ (can/ understand) it.

8. If you want to pass the exam easily, you ____________ (must/ study ) hard.

9. You ______________ (have to / hurry ) up if you want to get there on time.

10. If you want to speak English fluently, you __________ (must/ practice ) it more often.

1. Lan enjoys watching television after dinner, …?

A. does she b. doesn’t she c. did she d. didn’t she

2. Tam didn’t go to school yesterday, …?

a. did he b. didn’t he c. does he d. doesn’t he

3. They will buy a new computer, ..?

a. will they b. don’t they c. won’t they. d. do they

4.They can drink a lot of tomato juice everyday, …?

a. doesn’t she b. don’t they c. can’t they d. can they

5. Your children don’t watch T.V three hours a day ... ?

a. don’t they b. do they c. won’t they d. will they

6.Briney Spears is the most famous singer this year, … ?

a. doesn’t she b. isn’t she c. is she d. does she

7. My classmates have seen that cartoon twice, …?

a. have they b. do they c. haven’t they d. don’t they

8. She has learned English for four years , …?

a. Has she b. hasn’t she c . does she d. doesn’t they

9. That house has been built since January, … ?

a. doesn’t it b. hasn’t it c. isn’t it d. is it

10. They are talking about their performance, …?

a. do they b. aren’t they c. don’t they d. are they

11.Thu was practicing her music lesson at four o’clock yesterday. …..

a. did she b. was she c. wasn’t she d. didn’t she

12. they were doing their research when we came ,…?

a. were they b. weren’t they c. didn’t they d. did they

13. Your mother has read these fairy tales for many times , …?

a. hasn’t she b. has she c. doesn’t she d. does she

14. She may not come to class today, ….

a. may she b. does she c. is she d. may not she

15. we should follow the traffic rules strictly, …. ?

a. shouldn’t we b. don’t we c. should we d. do we

16. Den drove his car so fast, ….. ?

a. did he b. didn’t he c. could he d. does he

17. Your father bought you a new books , ….

a. didn’t he b. did he c. does he d. doesn’t she

18. I really hate people … at me .

a. to look b. look c. looking d. looked

19. The students stopped … when their teacher entered the class room.

a. to talk b. talking c. talk d. talks

20. Who told you of the news ? The … may not be correct.

a. inform b. information c. in formational d. informing

21. I have sent you a lot of letters but you have ever been….

a. responsively b. response c. responsive d. responded

22. She thinks chatting on the internet is time ….

a. consume b. consumer c. consumption d. consuming

23. The cost of … is very high in bi g city.

a. live b. living c. lived d. to live

24. We believe the new program will be … to everyone.

a. beneficially b. benefic c. beneficial d. a & b

25. By learning English , you can get access to the world………

a. develop b. developing c. development d. to develop

26. The next stage in the development of television is ………TV.

a. interact b. interaction c. interactive d. to interact

V.Put the verb in the brackets in the right form:

1. When I’m tired, I enjoy (watch) __________TV.

2. I hate (see) _________ a child crying.

3. I finish (read) _________ the book and went to bed.

4. They prefer (play) _____________ in a swimming pool all day.

5. She suggested (go) __________to the cinema.

6. Caroline dislikes (wear) __________ uniform at school.

7. I like (lie) __________ on the beach.

8. He tried to avoid (answer) __________ my question.

9. I hate (write) ___________ letters. I can never think what to write.

10. If you practise ( speaking) __________ English every day, you will improve your English.

1. You don’t like watching sports programs on TV, _________________?

2. Your uncle is a doctor, ____________ ?

3. You haven’t sent any emails to your friends, ____________________ ?

4. Miss Hanh won’t give us computer lesson next week, _____________ ?

5. There are different magazines in the library, ______________- ?

6. You can get access to the Internet from home , ____________________ ?

7. We didn’t have a chance to see that film, ___________________- ?

8. The program is exciting, ____________ ?

9. You don’t want to go out with me, _________________ ?

10. You are tired, ____________ ?

1. “ Where are you from?” She asked me ____________________________________________

2. “ Can I move the table around?”. I asked her ______________________________________

3. “Is there a TV in the bedroom?” She asked me ___________________________________

4. : “ I live here with my parents” He said __________________________________________

I. Complete these sentences (1m):

1. If you want to pass your exam, you must ________________________________________

2. If you want to get well, You ought to ____________________________________________

3. If you want to improve your English, You should _________________________________

4. If you want To lose weight, you should ________________________________________

Câu 1: Hiện nay, người ta có thể phát hiện sớm một số bệnh tật di truyền bằng kỹ thuật hiện đại từ giai đoạn nào?

A. Hợp tử. B. Trước sinh. C. Sơ sinh. D. Trưởng thành.

Câu 2: Bệnh do đột biến trội gây ra là

A. bệnh hồng cầu hình liềm.

B. bệnh Phêninkêtôniệu.

C. bệnh bạch tạng.

D. Bệnh mù màu.

Câu 3: Bệnh và tật do đột biến mất một đoạn NST là

A. ung thư máu.

B. hội chứng Đao.

C. hội chứng tiếng mèo kêu.

D. Cả A và C.

Câu 4: Bệnh và tật chỉ xuất hiện ở nam giới là

A. tật dính ngón tay 2 -3.

B. túm lông ở tai

C. hội chứng Claiphento.

D. Cả 3 đáp án trên.

Câu 5: Tại sao tật dính ngón tay 2 – 3 chỉ xuất hiện ở nam giới?

A. Do đột biến gen trong ti thể.

B. Do nhiều gen chi phối.

C. Do đột biến gen nằm trên vùng không tương đồng của NST Y.

D. Do đột biến gen nằm trên vùng không tương đồng của NST X.

Câu 6: Những người mắc bệnh Đao không có nhưng tại sao nói bệnh này là bệnh di truyền?

A. Vì bệnh do đột biến gen gây nên.

B. Vì bệnh sinh ra do vật chất di truyền bị biến dị.

C. Vì bệnh có thể phát tán bằng nhiều con đường.

D. Cả 3 đáp án trên.

Câu 7: Một ngành có chức năng chẩn đoán, cung cấp thông tin và cho lời khuyên có liên quan đến các bệnh, tật di truyền ở người được gọi là:

A.Di truyền

B,Di truyền y học tư vấn

C.Giải phẫu học

D.Di truyền và sinh lí học

Câu 8: Hai người được sinh ra từ hai gia đình có người mắc chứng câm điếc bẩm sinh thì có nên kết hôn với nhau không?

A.Không nên kết hôn với nhau

B.Nếu kết hôn thì không nên sinh con để tránh có con câm điếc (xác suất tới 25%)

C.Nếu tìm đối tượng khác để kết hôn thì phải tránh những gia đình có con câm điếc

D.Cả A, B và C

Câu 9: Một cặp vợ chồng bình thường nhưng sinh đứa con đầu lòng bị bạch tạng. Từ hiện tượng này có thể rút ra kết luận

A.Cả bố và mẹ đều mang gen bệnh.

B.Muốn đứa con tiếp không bị bệnh phải có chế độ ăn kiêng thích hợp.

C.Muốn đứa con thứ hai không bị bệnh, phải nghiên cứu di truyền tế bào của thai nhi.

D.Nếu sinh con tiếp, đứa trẻ sẽ lại bị bạch tạng.

Câu 10: Luật Hôn nhân và gia đình của nước ta qui định cấm kết hôn giữa những người có quan hệ huyết thống trong phạm vi:

A.5 đời B.4 đời C.3 đời D.2 đời

1/ It ‘s too hot now. Why don’t we go_____?

a. to swim b. swimming c. swim d. to have swim

2/ Is it possible______you_____your office?

a. to see/ at b. to see/ for c. seeing/ at d. seeing/ for

3/ It takes me about two hours______to Vung Tau

a. ride b. riding c. to ride d. rode

4/ “ Do you think I should buy this suit?” “______my opinion, it ‘s too expensive”

a. In b. To c. From d. For

5/ The neighbors complained______the noise.

a. for b. to c. about d. with

6/ Would you mind______me how to use this machine?

a. to show b. showing c. show d. to have shown

7/ Let ‘s go to the cinema tonight,______?

a. don’t we b. let we c. shan’t we d. shall we

8/ This book isn’t very interesting,______?

a. isn’t it b. is it c. is this d. isn’t this

9/ Tom has never written to you,______?

a. hasn’t he b. has he c. hasn’t Tom d. has Tom

10/ Mr. Brown needs to leave right now,______?

a. needn’t he b. doesn’t he c. need he d. does he

11/ Everything is all right,______?

a. isn’t every thing b. is every thing c. is it d. isn’t it

12/ He refused______with me.

a. go b. to go c. going d. having gone

13/ He offered______me his notebook.

a. lend b. lending c. to lend d. having lend

14/ John, stop______at those magazines and pay attention.

a. look b. to look c. looking d. to having looked

15/ Have you even thought_____moving to another town?

a. from b. of c. at d. by

16/ I ‘ll do the cooking when I have finished______the floor.

a. clean b. cleaning c. to cleaned d. cleaned

17/ The nurse suggested_____two aspirins.

a. to take b. take c. taking d. being taken

18/ We can’t depend______his help. We have to do the work______ourselves

a. on/ by b. on/ with c. by/ with d. with/ by

19/ How much time do you spend______a web a day?

a. to surf b. surfing c. surf d. to have surfed

20/ Listen to what Iam saying,______?

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

Bài 3: Cho 10,5 gam hỗn hợp hai kim loại Cu, Zn vào dung dịch H2SO4 loãng
dư, người ta thu được 2,24 lít khí (đktc).
a) Viết PTHH xảy ra.
b) Tính khối lượng muối tạo thành.
c) Tính khối lượng mỗi kim loại có trong hỗn hợp đầu.