He is only too ready to help others, seldom, ____, refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
34．I don’t say I am against their plan. But the trouble is _________ they do doesn’t agree with what they say.
| A．what that | B．that what | C．that whether | D．what if |
33．Not until he called the secretary three times ______ that the manager went to an important meeting．
| A．did he tell | B．he told | C．was he told | D．he was told |
32．When and where to go for the on-salary holiday still .
| A．are remained to decide | B．is remaining to decide |
| C．remain to be decided | D．remains to be decided |
31．Scientists have been curious about that fish. How does it live _______most fish would freeze to death?
| A．where | B．in where | C．the place where | D．in which |
30．He added, "President Obama is going to do_____ he thinks is necessary to get our economy moving again."
| A．everything what | B．no matter what | C．whichever | D．whatever |