— What are the _______ doing there?
— They are busy _______ their science experiment.
| A．Boys students; to do | B．Boy students; to do |
| C．Boys students; doing | D．Boy students; doing |
The time he has devoted in the past years __________ the disabled is now considered
to be __________ great value __________ him.
| A．to help; of; for | B．to helping; /; to |
| C．to help; in; of | D．to helping; of; to |
Elvis Presley was famous _______ the king of rock and roll while Bruce Lee was famous _______ his kung fu.
| A．for; for | B．as; as |
| C．for; as | D．as; for |
Would you please tell me_____________________ ?
| A．when did he come home |
| B．where he would play football |
| C．if he had seen the film |
| D．why he didn’t watch the game |
---Did you enjoy the match?
---Oh, no. When I got there, the match _______ for a quarter.
| A．has been over | B．had ended |
| C．had been over | D．has ended |
--- Look! What a mess it is in your room!
--- Sorry. I’ll __________ my school things and tidy it right now.
| A．put up | B．put away |
| C．put out | D．put off |