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—Mary, what about going boating if it __________ fine tomorrow? 

—Good idea!

A.is             B.will be                C.was          D.will

If it????? fine tomorrow，we????? a picnic.

A. be ; have? B. is ; will have? C. will be ; will have??? D. will be ; have

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

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

A．is                B．was              C．will be            D．isn’t

If it    fine tomorrow ,they will go shopping .