1. has worked => worked

2. did you go => have you gone

3. has Jake taken up => did Jake taken up

4. have got => got

5. didn't make => haven't made

6. has watched => has been watching

7. have been hating => have hated

8. attended => been attending

9. been => gone

10. finished => have finished

1. C

2. A (are going to hold sẽ hợp hơn)

3. A

4. B

5. B

9. A

10. B

11.  D

B

- sweet-smelling: thơm, mùi hương ngọt ngào

- Dịch: Chúng là những bông hoa có mùi thơm.

A

- Có "nowadays" => thì HTĐ: S (số ít) + V (s/es)

- "pollution" là danh từ không đếm được => dùng ở dạng số ít 

1. wrote

2. sneezed and coughed

3. caught

4. prevented

5. cured

6. will disappear

7. to relieve

1. on

2. for

3. for - of - with

4. up

5. in

1. A => always begins

2. B => eyes

3. C => having

4. A => careful

5. D => on

6. C => get

7. D => healthy

8. C => less

9. A => live

10. B => diseases

- "help sb with sth": giúp đỡ ai đó trong việc gì (chỉ chung chung hơn, có thể không tập trung vào 1 việc cụ thể)

- "help sb to do sth": giúp đỡ ai đó làm việc gì. 

My house is near a beautiful lake.