Your sister has bad cold, and you must give her some medicine __ this afternoon. A. an; / B. a; / C./;the
--- Cross the road carefully, __________ you’ll keep yourself safe.--- Thank you.
---Why do you like yellow?--- Because it always reminds me __________ a warm, sunny day.
— I am afraid I have to give up my dream of being a singer.— . No dream is too big and no dreamer is too small.
You never know how much difficulty we had the problem. Luckily, we managed to solve it with Mrs Wu’s help.
— Could you tell me ______? I must find him.— Sorry. I have no idea. But he was here just now.