know Jim quarreled with hisbrother— I don’t know, ______

Tom has already ______ the book for ten days. He must return it _____ the library today.

Peter was so excitedhe received an invitation from his friend to visit Chongqing.

Could you tell me —Sure. Just go straight and turn right. You’ll find it on your left.

People should be cautious ______their personal information when surfing the Internet so as to prevent certain computer viruses ______ it.[ ]