----- Nội dung dịch tự động từ ảnh -----
Nội dung trong bức ảnh là:

**Bài tập 9. Chọn câu trả lời đúng nhất.**
1. I was tired, __________ I went to bed early.
A. and B. or C. but D. so
2. I tried to call her, __________ she didn’t answer.
A. and B. or C. but D. so
3. You can go to the city centre by bus __________ by train.
A. because B. or C. and D. either
4. I have a dog, __________ I raise a school of fish.
A. and B. or C. but D. so
5. She can sing well; __________ she can’t dance.
A. and B. however C. but D. therefore
6. He was hungry; __________ he ate two bowls of rice.
A. therefore B. however C. otherwise D. so
7. You should drive carefully; __________ you may cause an accident.
A. however B. but C. otherwise D. therefore
8. You can have a cup of coffee, __________ you can drink some tea.
A. so B. but C. for D. or
9. It was dark in the room, __________ I switched on the light.
A. so B. but C. for D. nor
10. My friends __________ I went to the museum last Sunday.
A. so B. and C. for D. yet