Between 4.5 and 3.8 billion years ago, the earth became so ______ that it was not clear whether the shape would last or not.
A. genuine B. slight C. solid D. violent
_______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
A. That B. If C. Whether D. What
Little Tommy was not willing to tell the teacher _______ he had done before.
A. which B. how C. where D. what
The boy lying in the bed _______ to his friend that a cock _______ an egg yesterday.
A. lay; lay B. lay; lain C. lied; laid D. lied; lay
She _______ the film. She knows nothing about it.
A. can’t see B. can’t have seen C. must see D. mustn’t have seen
— Could I use your dictionary?
— Sure you ______. _______.
A. can; Go ahead B. can; Use it C. could; Help yourself D. could; Take it
