Tom _________ play football but he can’t play basketball. A. can’t B. can C. must
After the examination,the doctor asked the man to give up ______.
We met him at _____ very nice hotel .______ hotel is in the city center.
----We have a lot of cakes here.Help _____ to some more ,kids. ----Thank you.
Billy is so tired _____ he worked all night in his office.
We must stop _____down trees if we don’t want a world without them.