1.A

2.B

3.C

4.A

1 A

2 B

3 C

4 A

IV

1 was studying

2 haven't received

3 to travel

4 recognizing

V

1 actor

2 healthy

3 officially

4 sleeps

Câu IV:

1. was studying

2. haven't received

3. to travel

4. being recognized

Câu V:

1. actor

2. healthy

3. officially

4. sleeps

1.A

2.B

3.C

4.C

1 A

2 C

3 B

4 C

9.C

10.B

11.C

12.B

13.B

14.D

15.D

16.A

9 C

10 A

11 C

12 B

13 B

14 D

15 D

16 B

1. B
2. D
3. D
4. B
5. B
6. B
7. C
8. A
9. A
10. A
11. B
12. B

Câu 1

1 A

2 D

3 C

4 B

II 

1 B

2 B

3 C

4 A

5 A

6 A

7 B

8 B

The homework has been finished by my younger brother for 2 hours

The homework has been finished by my younger brother for 2 hours

She is the best learner of English in her class.

She is the best learn English in her class

She learns English better than anyone else in her class

48. Although the chef prepared a delicious meal, the customers complained about the service.

49. Because Sarah decided to enroll in a cooking class, she wanted to improve her culinary skills.

50. Though the students were given extra time to complete the assignment, some of them still didn't finish it.

51. Because the children cleaned up their room, they wanted to surprise their parents.

52. The school organized a charity event to raise funds for a local orphanage.

53. Sarah started her own business to be her own boss.

54. Mr. Alex adopted a rescue dog to give it a loving home.

55. The team stayed late at the office to meet an important deadline.

44. They missed the opportunity to invest in the stock market. They regretted it. (having Val)

=>They regretted having missed the opportunity to invest in the stock market.

45. He lost his wallet at the restaurant. He didn't remember it. (having Vsed)

=> He didn't remember having lost his wallet at the restaurant

46. Trang won the first prize in the competition. She is very proud of it. (having Ved)

=> Trang is very proud of having won the first prize in the competition

47. She broke her grandmother's favorite vase. She denied it. (having Va)

=> She denied having broken her grandmother's favorite vase

48. The chef prepared a delicious meal. The customers complained about the service. (Although)

=> Although the chef prepared a delicious meal, the customers complained about the service.

49. Sarah decided to enroll in a cooking class. She wanted to improve her culinary skills. (Because)

=>Because Sarah wanted to improve her culinary skills, she decided to enrolled in a cooking class

Hot couldn't go to school because the heavy rain prevented him.

The heavy rain prevented Hot from going to school