I think of _as impossible.

The harder I tried, ________ it seemed to solve that problem. ( ). A: the more impossible B: most impossible C: the impossible D: the most impossible

He tried to quit smoking, _____ he found impossible.

What day was it yesterday A: Impossible. B: Certainly. C: Not sure.

According to the article we know it is ______ to prevent the forest from slowly disappearing. A: necessary but impossible B: necessary but difficult C: impossible and unimportant D: difficult and impossible

The tone of the story shows the author believes the problem is ______. A: difficult to solve, perhaps impossible B: difficult to solve but not impossible C: impossible to solve D: beyond the question

PBL is intended to train students to be 1)________________. To be a problem solver is to learn how to raise a question, how to use information, how to 2) ________________ , and how to make a decision. Of course, it is not easy to a problem solver. But it is no good to say something is impossible without 3) ________________, even though it can seem so at first. Only when you give yourself completely 4) ________________is nothing impossible.

adj. impossible or nearly impossible to see A: lively B: manly C: liberal D: invisible

_____ a mistake in a computer's arithmetic is impossible. A: For there be B: There to be C: For there being D: There being

It is impossible ________ that heavy table.