EXERCISES:

I. (REPORTED SPEECH: STATEMENTS)

Change these sentences into Reported Speech:

1. Nam said “I am told to be at school before 7 o’clock”.

…………………………………………………………………………….

2. Thu said “All the students will have a meeting next week”.

…………………………………………………………………………….

3. Phong said “My parents are very proud of my good marks”.

…………………………………………………………………………….

4. The teacher said “All the homework must be done carefully”.

…………………………………………………………………………….

5. Her father said to her “You can go to the movie with your friend”.

…………………………………………………………………………….

II. Identify the error in each sentence.

1. He had his car repair by a mechanic in the yesterday morning.

2. I remembered to beoffered a beautiful present by Nam on my birthday.

3.He wants all the difficult exercises beingdone by his students

4. Journalists weresupposed that the footballer Wayne Johnson was earning €10 million a year 5. So much progress are being made that there may be space-frights to Mars

6. The chief engineer was being instructed all the workers of the plan at this time yesterday.

7. A nest has builtin the porch by a pair of Robins since last week.

8. I was offer a position by the manager in that enterprise but I wasn’t fond ofworking with him.

9. My child still remembered to be given a Barbie doll which was limited edition by his uncle on her 5th

birthday party.

PASSIVE VOICE

I. Choose the best option to complete each sentence.

1. "Are we about to have dinner?". "Yes, it _____ in the dinning room".

A. is serving B. serves C. is being served D. served

2. "The maintenance people didn't remove the chairs from the ballroom".

"Don't worry. They _____ them before the dance begins".

A. will have been moved B. will have moved C. were moved D. moved

3. Gold_____ in California in the nineteenth century.

A. was discovered B. has been discovered C. was discover D. they discovered

4. _____ that military spending is extremely high.

A. We are felt B. It feels C. It is felt D. We feel that it is

5. All planes_____ before departure.

A. will checked B. will has checked C. will be checked D. will been checked

6. I wanted_____ by the head of the company, but it was impossible.

A. to see B. to be seen C. seeing D. being to see

7. The whole building _____ after the earthquake.

A. the fire is said to completely destroyed. B. is said to have been completely destroyed.

C. was said to have completely destroyed. C. said to have completely destroyed.

8. This house _____ before 1970 by my grandfather.

A. built B. was built C. had built D. had been built

9. The robbers _____by the police.

A. Have arrested B. Have been arrested C. Was arrested D. Had arrested

10. Robert always hates _____by other children.

A. teasing B. being teased C. to be teased D. to tease

11. The student _____ for lying by the teacher this morning.

A. Has been punished B. Punished C. Is punished D. Was punished

12. The inmates of the juvenile home_____well by their caretakers.

A. Were not being treated B. Were not treating C. Have not being treated D. Was not being treated

13. Her homework _____ before her mother asked her to do so.

A. hasdone B. has been done C. had been done D. had done

14. The injured _____ to the hospital in an ambulance.

A. Were taking B. Was taking C. Have taken D. Were taken

15. We can’t go along here because the road _____.

A. is repairing B. is repaired C. is being repaired D. repaires

16. Our rooms _____ by Sam now.

A. was repaired B. are being repaired C. were being repaired D. Have been repaired

17. Why don’t you have the roof _____ your brother?

A repaired B. repair C. repairs D. to repair

18. The man died because medical help was not summoned. A doctor should _____.

A. be have called B. been called C. be called D. have been called

19. My baby _____ a bath when you called.

A. was taking B. was being taken C. had taken D. Had been taken

20. Many US automobiles _____ in Detroit, Michigan.

A. manufacture B. have manufactured C. are manufactured D. are manufacturing

II. Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the

1. While I walk past the park, I saw some childrenplay football.

2. After John eats dinner, he wrote several letters and went to bed.

3. What did you do at 9 o'clock last night? I phoned you but nobody answered.

4. By the time I arrivedat the station, the train has already left.

5. Ann and Susan have knowneach otherduring they were at school.

6. She has disappeared three days ago, and they are still looking for her now.

7. After Mrs. Wang had returnedto her housefrom work, she was cooking dinner

8. It’s the first time I sawthis film

9. After he graduatesfrom university, he joined the army.

10. Up to now, there had beenno woman being chosen the US president.

11. After Mrs. Wang had returnedto her housefrom work, she was cooking dinner.

12. Jimmy threw the ball high in the air, and Betty catching it when it came down.

13. Linda has worn her new yellow dress only once since she buys it.

14. Last week Mark told me that he got very bored with his present job and is looking for a new one.

15. Having fed the dog, he was sat down to his own meal.

16. When I turned on my computer, I was shockedto find some junk mail, and I justdelete it all.

17. The boss laughed when the secretary has told him that she reallyneeded a pay rise.

18. Debbie, whose father is an excellent tennis player, has been playing tennis since ten years.

19. I have seenlots of interesting places when I went on holiday last summer.

20. When my cat heard a noise in the bushes, she stopped moving and listenintently.

VERB TENSES.

I. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

1. Since 1980, scientists the world over ___ a lot of things to fight against AIDS.

A. have done B. are doing C. did D. had done

A. have died B. had died C. would die D. were dying

A. has helped B. helps C. would help D. is helping

4. My girl friend arrived after I ______ for her about half an hour.

A. was waiting B. had been waiting D. have been waiting D. had waited

5. ______ to rain before you woke up this morning?

A. Did it begin B. Has it begun C. Had it begun D. Would it begin

6. I just want to know what you ____ at this time tomorrow afternoon.

A. are going to do B. will be doing C. are doing D. do

7. I am reading this novel. By the time you come back from work I ________-.

A. shall finish B. will finish C. shall have finished D. have finished

8. He ______the piano every day. A. practice B. practices C. is practicing D. has practiced

9. He _____________ now. A. is swimming B. swims C. swim D. has swum

10. John and I_______ pen pals for nearly 3 years. A. am B. are C. has been D. have been

11. I ____ to the market with my mother yesterday. A. go B. went C. have gone D. was going

12. The electricity went out while mother __________ a magazine.

A. read B. reads C. was reading D. reading

13. After he ____________his work, he sat down to write some letters.

A. finishes B. has finished C. had finished D. have finished

14. I_____________ your brother recently.

A. haven’t seen B. hasn’t seen C. am not seeing D. don’t see

15. She __________many people since she came here in June.

A. met B. has met C. was meeting D. have met

16. We ____Math at this time last week. A. were learning B. are learning C. was learning D. learnt

17. She was playing games while he _____a football match.

A. watched B. watches C. was watching D. watching

18. She _____to Ho Chi Minh city last year. A. goes B. has gone C. go D. went

19. He __________football now. A. are playing B. plays C. is playing D. played

20. Every morning, I often sit in my garden and____ to my nightingale sing.

A. listening B. listen C. listened D. listens

II.Trắc nghiệm

Câu 1: Cation M³⁺ có 18 electron. Cấu hình e của nguyên tử M là

A. 1s²2s²2p⁶3s²3p⁶ B. 1s²2s²2p⁶3s²3p⁴ C. 1s²2s²2p⁶3s²3p⁵ D.1s²2s²2p⁶3s²3p⁶ 3d¹ 4s²

Câu 2. Nguyên tố A có cấu hình e là : 1s²2s²2p⁶3s²3p³

Ion A^3- có cấu hình e là

A. 1s²2s²2p⁶3s²3p⁶4s² B. 1s²2s²2p⁶3s²3p⁶ C. 1s²2s²2p⁶3s²3p⁵ D. 1s²2s²2p⁶3s²3p¹

Câu 3. Nguyên tử của nguyên tố X có tổng số hạt electron trong các phân lớp p là 7. Số hạt mang điện của một nguyên tử Y nhiều hơn số hạt mang điện của một nguyên tử X là 8 hạt. Các nguyên tố X, Y lần lượt là

A. Fe và Cl. B. Na và Cl. C. Al và Cl. D. Al và P.

Câu 4. Bán kính nguyên tử của các nguyên tố: ₃Li, ₈O, ₉F, ₁₁Na được xếp theo thứ tự tăng dần từ trái sang phải là

A. F, Li, O, Na. B. F, Na, O, Li. C. Li, Na, O, F. D. F, O, Li, Na.

Câu 5. Nguyên tử của nguyên tố X có tổng số hạt proton, nơtron, electron là 52. Trong hạt nhân nguyên tử X có số hạt không mang điện nhiều hơn số hạt mang điện là 1. Vị trí (chu kỳ, nhóm) của X trong bàng tuần hoàn các nguyên tố hóa học là

A.chu kỳ 3, nhóm VA. B. chu kỳ 3, nhóm VIIA. C. chu kỳ 2, nhóm VA. D. chu kỳ 2, nhóm VIIA.

Câu 6. Hợp chất khí với hiđro của một nguyên tố R là RH₃. Oxit cao nhất của nó chứa 56,34% oxi về khối lượng. Nguyên tố R là

A. lưu huỳnh. B. nhôm. C. photpho. D. nitơ.

Câu 7. Trong phản ứng KClO₃ + 6HBr -> 3Br₂ + KCl + 3H₂O thì HBr

A. vừa là chất oxi hóa, vừa là môi trường. B. là chất khử.

C. vừa là chất khử, vừa là môi trường. D. là chất oxi hóa.

Câu 8. Phát biểu dưới đây không đúng là
A. Phản ứng oxi hoá-khử là phản ứng luôn xảy ra đồng thời sự oxi hoá và sự khử.
B. Phản ứng oxi hoá-khử là phản ứng trong đó có sự thay đổi số oxi hoá của tất cả các nguyên tố.
C. Phản ứng oxi hoá-khử là phản ứng trong đó xảy ra sự trao đổi electron giữa các chất.
D. Phản ứng oxi hoá-khử là phản ứng trong đó có sự thay đổi số oxi hoá của một số nguyên tố.
Câu 9. Cho dung dịch X chứa KMnO₄ và H₂SO₄ (loãng) lần lượt vào các dung dịch : FeCl₂, FeSO₄, CuSO₄, MgSO₄, H₂S, HCl (đặc). Số trường hợp có xảy ra phản ứng oxi hoá - khử là

A. 3 B. 5 C. 4 D. 6

Câu 10. Thêm dần dần nước Clo vào dung dịch KI có chứa sẵn một ít hồ tinh bột . Hiện tượng quan sát được là :

A. Dung dịch hiện màu xanh . B. Dung dịch hiện màu vàng lục .

C. Có kết tủa màu trắng . D. Có kết tủa màu vàng nhạt .

Câu 10. Nung 16,8 gam Fe trong không khí, sau phản ứng thu được m gam X gồm Fe, FeO, Fe2O3 và Fe3O4 . Hòa tan m gam hh X bằng HNO3 dư, thu được 4,48 lít khí NO2 (đktc) là sản phẩm khử duy nhất. Tính giá trị m

Câu 9. Hoà tan 11,88 gam hỗn hợp 2 muối clorua của 2 kim loại A và B( đều thuộc nhóm IIA) vào nước được 200 ml dung dịch X. Để làm kết tủa hết ion Cl^- trong dung dịch X, người ta cho dung dịch X tác dụng với dung dịch AgNO₃ thu được 34,44 gam kết tủa. Lọc bỏ kết tủa thu được dung dịch Y. Cô cạn dung dich Y thu được m gam muối khan. Tính m?

Câu 8. Cho 0,56gam hỗn hợp A gồm Mg và Cu tác dụng với dung dịch HCl dư .Sau phản ứng thu được 224ml khí H₂ đkc.

a) Viết phương trình phản ứng và xác định vai trò của từng chất trong phản ứng

b) Tính thành phần % của từng kim loại trong hỗn hợp ban đầu