一、单项选择(15%)1. Wouldn’t it be ______ wonderful world if we could live in ______ peace?
You should report any incident, serious or minor it is. A.what B.how C.whether D.however
--- What were you trying to prove to the police? --- I was last night.
Finally she got too tired and fell asleep at the desk, her right hand still a pen.
Please tell me the after service of the computer; I’m worried about a break down sometime.
--- What are you busy with? --- The conference in our city next week.