第一部分：单项选择—Make sure you have turned off the air conditioners before going out—_______________

John looks a bit upset.Did you tell himthe bad news—Yes，but I________him after his birthday party.

I came to tell you that MrWang _____ for London tomorrow afternoonHis plane _____ at four pm.

s alot of things, so she knows exactly how to deal with such a person.

Tom was so wild about computer games that he would stay online for ten hours ________ a day.[ ]