( )当你向别人介绍自己的父亲时,你说: A. This is my brother. B. This is my father. C. This is my friend.
He _____ smoke and shouted for help.
These bags aren’t ______.
You need to _____.
------Can I play at the library?------No, you _____ play there.You must be quiet there.
------Who _____ in the competition?------Linda did.A.gets a prize B.get a prizeB.win a prize D.won a prize