It is difficult __________ you ___________ finish the work in a week.
Since you are tired, you’ d better and have a good rest.
Don’t cut in line when you the bus at the bus stop.
--- do you take exercise?--- Twice a week.
--- Whose backpack is this?--- It be Mary’s. She is looking for hers.
This shirt is too short. It doesn’t me. Could you show me another one?