Mr. Li, I can’t understand everything in class.—Don’t worry! I’ll ________ the main points at the end.

Your mother _______ take a bus to work?-Yes. But now she usually goes to work on foot.

How long has the train been away?—Sorry. I don’t know. By the time I got here, the train ________.

The audience, ________ , enjoyed the performance.

I study in High School Affiliated to Southwest University. There are __________ students in our school. Nine ______________ of them are girls.