`II,`

1. reading

2. was elected

3. being driven

4. going

5. starting

6. has had

7. mended

8. is said - to have been built

9. are always blaming

`III,`

1. A (liên từ nối hai vế câu, có nghĩa là: mặc dù)

2. A (cấu trúc so sánh hơn với liên từ "than")

3. B

4. D 

5. A (đại từ quan hệ whose đứng trước một danh từ để chỉ sự sở hữu)

6. C

7. A (feel+adj=cảm thấy...)

8. D

9. B 

10. A (way=đường đi,cách thức)

=>
Ex2/
1. reading
2. was elected
3. being driven
4. going
5. to start
6. has had
7. mended
8. is said/to have been built
9. are always blaming

Ex3/
1. thiếu đề
2. than
3. during
4. pilot's
5. whose
6. after
7. feel
8. taken
9. No
10. thiếu