I was asked to attend the meeting before eight.—Oh, you________. I’m sorry for not telling you that we have changed the plan.

Have you returned the book to him _______? Yes, I have______ returned it.

Listen! Kate is playing the piano in the next room. –It _______________be Kate. She has gone to Hangzhou to visit the Cross-sea Bridge.

This bookJenny’s. Because her name is on the cover of the book.

A set of keys _____ on the table. Can you see _____ .