If the teacher us any homework tomorrow we will go bike riding.A. givesB. doesn’t giveC.

问题补充：

If the teacher us any homework tomorrow, we will go bike riding.

A. gives

B. doesn’t give

C. will give

D. won’t give

答案：

A. gives

(答案→)B. doesn’t give

C. will give

D. won’t give

解析：if 引导的条件状语从句，从句用一般现在时，主句要用一般将来时。