1 B -> on (on đi với occasion)

2 B -> do not understand (understand là động từ nên dùng trợ động từ chứ không dùng be)

3 A -> comes (come from: đến từ đâu)

4 A -> bỏ (rút gọn mệnh đề danh từ ko có be)

5 A -> having explored (hành động xảy ra trước 1 hành động khác dùng thì QKHT)

6 A -> in stead of (thay vì)

7 A -> meet

8 B -> where

9 B -> cut (have sb do sth: nhờ/yêu cầu ai làm gì cho mình)

10 A -> need

1 C => to

2 C => bỏ

3 C => allowed to come

IV

1 He saw them arrive home late

2 I could feel the robber coming from the back door

3 I heard him leave the house early this morning

4 They made her stay there for the weekend

5 She noticed the boy running away from the house

6 I overheared he say he didn't want to learn maths

6>A

sửa: go to

7>A

sửa: resulted in..

8>C

sửa: man has made...

9>B

sửa: and ( cái chỗ about the, mình nghĩ nó phải là:on the ms đúm mà trog bài k có nên thui , bn hỏi gv lại xem nha).

10>C

sửa: pollutants ( cái chỗ human không cần beings cũng được á)

5 thì mình ms lm cho bn nào á mình lm luôn cho đủ cho bn

5>D

sửa: of people and animals

đúng r nha

Câu 7 sai 

31 what => which

32 Almost of => almost

33 you => he

34 to downtown => downtown

35 encouraging => encourages

31 in => on

32 because => because of

33 would be => will be

34 that => which

35 another => other 

31 with => for

32 damaging => damaged

33 Alike => like

34 a few => a little

35 Although => despite

31 is => were

32 lacking => lack

33 started => starting

34 badly => bad

35 placed => replace

Sao trùng hợp thế .-.

1. can't => couldn't

2. what => how 

3. happy => unhappy

4. happen => happens

5. staying => to stay 

B -> NERVOUSLY
B -> WHAT HAPPENED
C -> PARTICIPATE IN
A -> ALTHOUGH
D -> ISOLATED FARM

ko cs bài

5. B => sat           6. D => deleted         7. C => so are          8. A => had told

9. C => stopped               10. D => for                        11. A => saw

12. C => listened              13. B => changed                   14. D => was still