The researchers who study jokes want to know       people from different nations and cultures find funny.

Sorry for my being so late, but you couldn’t figure out _______ great difficulty I had finding the right way here.

--How do you think I can make up with Tom?
---Put aside_____ you disagree and try to find_____ you have in common.

I really do not know _______I had my money stolen.
A,where was it that    B,that it was where     C,where it was that    D,it was where that

I wish I         a chance to talk to you last night, but you left so early.

We don’t doubt______ he can do a good job of it.

The policeman asked ____ with the old woman.
A. what the matter was B.  what was the matter
C. what matter was  D what was the wrong

The students asked ____.

I doubt _______ he will win or not.

The students asked ____.