（2012安徽卷）The limits of a person’s intelligence,generally speaking, are fixed at birth, but he reaches these limits will depend on his environment.
| A．where | B．whether | C． that | D． why |
Jack is ill, so we’ll have no choice but to give the performance ______ him.
| A．except for | B．apart from | C．except | D．without |
--I failed again. I wish I ____harder.
----But you _____.
| A．had worked; hadn’t | B．worked; don’t | C．had worked; didn’t | D．worked; didn’t |
----Please give me that book.
-----______
-----To have a look at it.
| A．Here you are. | B．What for? | C．Really? | D．What if? |
The light happened to _______.
| A．go out | B．put out | C．come out | D．take out |
I can’t wait _______ the result of the exam.
| A．to known | B．knowing | C．to know | D．to be known |