-To keep safe, everyone_______ wear a seat belt(安全带) in a car.A. is suppose B. are supposed to C. is supposed to D are supposed
We all like Mr. Zhou ______ he is so kind to us.
—You must look after your shoes, Peter. ______ —OK.
—What’s on the desk? —There ______ a pen, a book and two keys.
—______ do you go to the school library? —Often. I like reading there.
—Where is Jenny? —She ______ TV at home.