1.Would you like to go fishing with us now?

1.Would you like to go fishing with us now?
____________b____________.
A.No,I don't like B.It sounds interesting but I have lots of homework to do
C.I won't tell you D.Oh,it is well
2.How is everything with you?
.______b_________.
A.Don't mention it B.As usual.C.Thank you.D.You are welcome.
3.Sorry,officer.I __b__ at 80 miles but I didn't see any sign in the area telling people how fast they can drive.
A.should not drive B.shouldn't have driven C.mustn't drive D.can't drive
4.Why not ____c_____ Professor Li for help?He is kind-hearted and willing to help.
A.ask B.you ask C.to ask D your asking
5.It is not easy ____c_____ the answer to the difficult math problem.
A.to figure out B.figuring out C.figure out D.being figured out