Be careful!Don't walk on the grass,________ it will"cry".( )
A.andB.butC.orD.so
Is the man over there Adam?
It ____ be him. He has gone to Hong Kong on vacation. ( )
A.mustB.can'tC.mustn't
The weather report says it's going to have a shower this afternoon.
It does? We'd better____now, just in case. ( )
A.to leaveB.leavingC.leave
Could you please help me do the dishes?
. I cut my finger and I'm trying not to get it wet.( )
A.Yes, sureB.Sorry,I can′t
C.Yes,here you are
Our classroom by students every afternoon.( )
A.is cleanedB.was cleaned
C.cleans
Excuse me, do you know ?
It closes at 9: 00 PM.( )
A.when does the bookstore close today
B.when the bookstore closes today
C.when will the bookstore close today