Ⅰ.单句语法填空
1．—I hear you've got a set of valuable Australian coins.May I have a look?
—Of course.
2．It is important to know about the cultural differences that may cause problems.
3．—Is John coming by train?
—He should, but he may not. He likes driving his car.
4．“Attention, please. Whoever can answer one of my questions shall receive a prize，” the teacher said in class.
5．You might just as well tell the manufacturer that male customers may not like the design of the furniture.
6．—Boy, which website are you surfing on the Internet now?
—Oh, Mum ... Must I tell you everything I do?
7．—Why are you figuring out these figures by hand?
—Oh, my computer has crashed. It won't work.
8．It's really strange that they should have left without saying goodbye to us.
