The girl ________to figure out the boy’s attitude towards her but without success.
Betty, still ______ excited, took away the box ______ with birthday presents for her.
--- I think it necessary that he _____ to New York but to London.--- I agree, but the problem is _____ he has refused to.
you be interested, I’ll tell you the whole story.
--You look upset. Anything wrong?--I failed in the physics exam again _____all the efforts I made.
We were shocked to hear the news that ________ two Chinese engineers were shot to death in Pakistan. Worse still, ________ third one died in hospital afterwards.