----- Nội dung dịch tự động từ ảnh ----- 3. You can go to the city centre by bus A. because B. or 4. I have a dog, A. and 5. She can sing well; A. and 6. He was hungry; A. therefore 7. You should drive carefully; A. however B. but 8. You can have a cup of coffee, A. so B. but 9. It was dark in the room, A. so 10. My friends A. so B. or B. however C. and I raise a school of fish. C. but she can't dance. C. but he ate two bowls of rice. C. otherwise B. however by train. B. but D. either D. so D. therefore D. so you may cause an accident. C. otherwise D. therefore you can drink some tea. C. for D. or I switched on the light. C. for I went to the museum last Sunday. B. and- C. for D. nor D. yet