______ hungry I am, I never seem to be able to finish off this loaf of bread.

A.whatever       B. Whenever       C. Wherever        D. However

________ more careful, his ship would not have sunk.

A. If the captain were                                    B. Had the captain been

C. Should the captain be                                D. If the captain would have been

It was the order that all the soldiers ________to the front.

1. A.
   should send
2. B.
   must be sent
3. C.
   be sent
4. D.
   must go

（2007年浙江省第二次五校联考，8）How long do you think ___________ the Microsoft brings out a new product?

A．it will be before          B．will it be until

C．will it be when            D．it will be that

His speech is easy _____.

     A. to follow     B.to be followed    C. for being followed   D.to follow it