Lucy ________ read story book at the age of four.
------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.