I will stay at home and read books if it _______ tomorrow.

     A. is raining       B. rains          C. rain          D. will rain

 I will stay at home and read some books if it _________ tomorrow.

       A. rain         B. will rain        C. rains         D. is going to rain

(2007年海南) I will stay at home if it ________ tomorrow.

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If it ______ tomorrow, I will stay at home and do some cleaning.

A. will rain       B. rains          C. is raining      D. is going to rain

If it ______ tomorrow, I will stay at home and do some cleaning.

A. will rain       B. rains          C. is raining      D. is going to rain