There are other techniques that might help you ______ your studying.

There are other techniques that might help you ______ your studying.
A. with
B. at
C. into
D. over
      满分：3  分
2.  Teacher：Where is Mike this morning？Student：He's got a cold.Teacher：______
A. He is absent.
B. What's the matter with him？
C. Just tell him to take it easy.
D. What? Where is he？
      满分：3  分
3.  Would you ______ the stamps on to the envelope for me, please?
A. stick
B. suck
C. pick
D. spit