—What time will Diana get to Yancheng?—I’m not sure.When he ______, I’ll call you.
The twins has studied in this school ________ .
------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 ?