Don’t be late ____class.We must be ____time.
Tom is ____________ boy now.
-----I bought this dictionary two weeks ago. ----You mean you __________ it for half a month.
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.