The young man plays________violin very well,but he plays________basketball badly.
------When and where ____you _____the bag? ------ Oh, yesterday in my desk.
------Where is your father? ------He _______ Shanghai. He has ______ there for a week.
This CD-ROM can help you learn and have fun_____.
Look! What a clean room! Who _______it ?
Both of us are __________ with this ________talk.