-How much difficulty did Lucy have_______ this problem?
-_______. She's a good problem solver.
A. to solve ; Nothing B. solving ; None
C. to solve ; None D. solving ; Nothing
My best friend sent me a message as soon as she_______, in Zhangjiagang.
A. is arriving B. will arrive
C. arrived D. arrives
-The deadly disease destroyed her body but not her_______.
- She was really strong-minded.
A. spirit B. system C. symbol D. stress
I don't think the girl has a real gift_______ dancing, but she practises so hard and wants to be a dancer when she grows up. I admire her_______ her courage.
A. of; for B. for; of C. for; for D. of; of
-Do you know_______ second-hand smoke?
-To protect our health and memory.
A. how we should prevent B. why should we prevent
C. why we should prevent D. how should we prevent
It's foggy today. I'm not sure _______ the highway will be closed soon.
A. whether B. when C. how D. why
