I thought the actor was famous, _________ none of my friends has ever heard of him.
The teacher asked Lucy__________.
Miss Li was_____ that she left her keys in her room.
--- Jack hasn’t paid for the school things,has he? 一________ .His father will pay for him.
–I want to return the book to John, but I can’t find him.--He______ the library. You can find him there.
You have to make a _____.Are you going to eat out or cook by yourself?