Let’s go climbing if it _________ tomorrow.

— Let’s go fishing tomorrow afternoon.
— ________
A. Good idea!         B. Great!              C. A and B

— Let’s go to the community if it           tomorrow.

— But nobody knows if it           tomorrow.

A. won’t rain; rains             B. doesn’t rain; rains        

C. doesn’t rain; will rain              D. won’t rain; will rain

Let’s go climbing if it _________ tomorrow.

A．won’t snow       B．doesn’t snow     C．isn’t snow        D．can’t snow

— Let’s go fishing tomorrow afternoon.

— ________

A. Good idea!         B. Great!              C. A and B