---- Can I sit in the front row?----Yes, you can take ________ seat you like.
34.I don’t say I am against their plan. But the trouble is _________ they do doesn’t agree with what they say.
33.Not until he called the secretary three times ______ that the manager went to an important meeting.
32.When and where to go for the on-salary holiday still .
31.Scientists have been curious about that fish. How does it live _______most fish would freeze to death?
30.He added, "President Obama is going to do_____ he thinks is necessary to get our economy moving again."