After the bell rings, which indicates the ending of the exam, you_____ stay ____ you are until all your papers are collected.
Thank you very much. Your coming has ___ me the trouble of writing you a letter.
___ she’s only a beginner of English, she’s speaking quite well.
---I don’t think we have met before. ---Yes, once at a party, but we____.
He ___ his students’ respect after working with them for 3 years.
I was very cold____they still went swimming.