—— Tom wants to know if you will have a picnic tomorrow.
—— Yes, but if it_______, we’ll play chess instead.
A. will rain       B. is raining   C. rains

_____ the heavy snow, I can’t go to school today.

I don’t know if mum            a gift for me．If she             one, I will be very happy．

If there ______no buying and selling of animals, there ______no killing in nature.

we’ll go to the zoo if it        tomorrow.
A. won’t rain            B. don’t rain                C. doesn’t rain

Alice ________ to see his aunt if she _______free tomorrow.

If it _______ tomorrow, we will go mountain climbing.
A.isn’t rain   B.don’t rain   C.doesn’t rain

I’ll go to see the film with you if it ________ rain tomorrow.

If it_______ rain tomorrow, I’ll go climbing with my classmates.

If it ________ fine tomorrow, I will go hiking with you.