After class, I like playing computer games and chatting ______ my friends ______ the Internet. [ ]

Doesn’t this bus go to the Children’s Palace, sir?—_________

Listen! Someone is knocking at the door. Who _____it be?—It _____be Tom. He phoned to visit me this evening.

_____are the apples? —Five yuan a kilo. [ ]

He didn’t go to school because of his bad cold.[ ]