I all the cooking for my family but recently I have been too busy to do it.A. will do B.

问题补充：

I all the cooking for my family, but recently I have been too busy to do it.

A. will do

B. do

C. am doing

D. had done

答案：

A. will do

(答案→)B. do

C. am doing

D. had done

解析：本题考查时态。根据句意可知：我（经常）为我家里所有人做饭，但最近我太忙了而没有做。用一般现在时，选B。