1.Nam asked me if my grandparents still lived in NT then.

2.Charles told me that he had to leave the office before 3:00 pm.

3.Mary said that she knew those two girls quite well.

1.Maryam was impressed because HN people were friendly. 

2.The designs and material used for men were different from those used for women.

6.aspect

7.dormitory  

8.reputation  

9.native

10.tuition

11.persuade

12.speaking  

13.report  

14.that's a good idea 

15. look it up 

16.didn't  

17.caught 

18.to learn 

19.work 

20.of

a: Thay x=0 và y=2 vào (d), ta được:

2 = -2 * 0 + b => b = 2

b: Thay x=-1 và y=2 vào (d), ta được:

2 = -2 * (-1) + b => b = 0

1.of 

2.send

3. has already offered

4.would meet

5.on

6.on

7.terribly

8.of

1. Nam can't go out because he has to study for his exam

----> If Nam did not have to study for his exam, he could go out. 

2. She is lazy so she can't pass the exam

------>If she was not lazy, she could pass the exam.

1) You stopped doing your homework four weeks ago

=> You haven't done your homework for 4 weeks

2) He started to play the piano in 2021

=> He has played the piano since 2021

=>He first played the piano in 2021

3) The children have never visited an orphanage before 

=>This is the first time the children have visited an orphanage

4) She has never seen a real buffalo before

=> This is the first time she has seen a real buffalo

5) I stopped working in Binh Duong when I got the new job

=> I haven't worked in Binh Duong since I got the new job

=> I last worked in Binh Duong when I got the new job

6) Hoa stopped buying vegetables six weeks ago

=> Hoa hasn't bought vegetables for 6 weeks

=> The last time Hoa bought vegetables was 6 weeks

bài VII: 1.worshipers 2. floating 3. festival 4. preparations 5. reunite 6. commemoration 7. ceremonial 8. preservation 9. typical 10. performed

bài VIII:

1.d   2.c   3.d   4.d   5.c   6.b   7.b   8.a

Bài IV:

1.b

2.d

3.c

4.b

5.c

6.b

7.a

8.c

9.b

10.d

Bài V: 

1.a

2.b

3.b

4.b

5.c

6.b

7.c

8.a

9.b

10.b

BÀI VI:

1. has become

2. was held-became

3. are waiting

4. arranged

5. has taken

6. were playing

7. come

8. are performed

9. to attend

10. preparing

Chỉ chi tiết giúp mình mấy câu này với nha:

1. When we are (A) on holiday (B), we used to go to (C) the beach every day (D).

Sửa: are ->were

Giải thích:Có used to(đã thường làm gì)->dấu hiệu của QKĐ

2. I am confident that (A) life in the country (B) has improved significant (C) in the last (D) five years.

Sửa:  significant ->significantly 

Giải thích:Đi với động từ thường là trạng từ 

3. We wish we can (A) consult an (B) expert on how to solve (C) this problem (D).

Sửa: can -> could

Giải thích: câu ước

4. The environmentalist suggest (A) planting (B) more trees to improve the city’s landscape (C) and the environment as well (D).

Sửa:suggest ->suggests

Giải thích:The environmentalist là chủ ngữ ngôi số 3 số ít

5. He works (A) much more hard (B) for his exams than he does (C) for his normal (D) school work.

Sửa: more hard-> harder

Giải thích:Hard là tính từ ngắn,khi so sánh hơn thêm đuôi -er