My friend ______ a birthday present for me last Sunday. A. buy B. buys C. bought
---I’m sorry, Mr Wu. I _________ my homework at home. ---Don’t forget _________ it to school this afternoon, please.
I asked the doctor for some _________.
Well, if you take this medicine __________, you’ll be better soon.
---Do you mind my smoking here? ---_________, Look at the sign. It says, “No Smoking.”
A number of tourists _________ Yangzhou many times because it is such a beautiful city.