May I use the mobile for a while，Mum？
．You even haven't started doing your homework！（ ）
A．No wayB．I quite agree
C．I'm afraid soD．No problem
My uncle hasn't been back to our hometown for years．
________．He must miss his family very much．（ ）
A．It's a shameB．No way
C．Good jobD．No problem
Be careful!Don't walk on the grass，________ it will"cry"．（ ）
A．andB．butC．orD．so
Look at the"No Photos"sign．You ________ take photos in the art museum．（ ）
A．shouldB．canC．needn'tD．mustn't
To keep children away from danger，we warn parents ________ children at home alone．（ ）
A．leaveB．to leave
C．not leaveD．not to leave
Computers are very useful．They can help us get much ________ on the Internet．（ ）
A．gamesB．information
C．courageD．messages