A:Woud you mind waiting outside for a moment?
B:__________.
A.Never mind B.So do I
C.Certainly not D.You are welcome
The weather there isn’t nice,____________?
A.is there B.is it
C.isn’t there D.isn’t it
________important computers are to everybody in a modern city!
A.What B.How
C.What an D.How an
He didn’t tell us_________.
A.if he will give us a lecture
B.whether he would go with you
C.when he was started
D.when he will arrive
We’ll make laws______ our environment.
A.protected B.protecting
C.to protect D.protect
What are you going to do when you finish ______the room?
A.to clean B.cleaning
C.clean D.cleaned
