【推荐1】The thought       they could      the whole continent was exciting.

A．that; cross	B．what; cross
C．whether; across	D．when; across

【推荐2】 —How could you __________in such an awkward situation?
—Well, on arriving at the airport, I was surrounded by a crowd of journalists. Fortunately, my assistant helped me out.

A．be involving	B．involving yourself
C．involve	D．get involved

【推荐3】—I heard they went skiing in the mountains last winter.
—It     true because there was little snow there.

A．may be not

B．won’t be

C．couldn’t be

D．mustn’t be

【推荐1】My computer start this morning. There must have been something wrong with it.

A．shouldn't

B．wouldn't

C．needn't

D．mustn't

【推荐2】I tried to explain the matter to my friend, but he appeared so upset that he ________ listen.

A．wouldn’t

B．couldn’t

C．shouldn’t

D．might not

【推荐3】When we were young，every evening my brother and I ______ stay at home waiting for our mother．

A．would	B．might
C．should	D．could