I’ll do it better if the teacherme another chance.A. giveB. gives.C. gaveD. will give.

问题补充：

I’ll do it better if the teacherme another chance.

A. give

B. gives.

C. gave

D. will give.

答案：

A. give

(答案→)B. gives.

C. gave

D. will give.

解析：句意：如果老师再给我次机会我会做得更好。If引导是条件状语从句，主句用一般将来时，if从句用一般现在时；从句中主语是teacher，第三人称单数，所以动词要加s,故选B。