I’m afraid that I may miss her at the airport.— Don’t worry. She ______ a bunch of flowers at thattime.

Can you tell me why________ ——Because I want to help the people there.

I think ______ of the materials I listened to at the beginning of the exam ______ easy. — I think so.

_____ will you come back from Shanghai， Mr. Steen—In two weeks.

Before the stars are able to be real zoo keepers, they need to learn .