----- Nội dung dịch tự động từ ảnh -----
Exercise 10. Choose the correct answers.

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