A small plane crashed into a hillside five miles east of the city, _________ all the four people on board.
A. killed B. killing C. having killed D. to kill
He deserves to gain a high score in the coming exam, as he _________ preparations for it.
A. is making B. will be making C. made D. has been making
In the lecture, little Tom kept silent all the time unless _________ to express his opinion.
A. he invited B. he is invited C. invited D. being invited
_________ are the days when teachers punished students for minor offenses, being late for school, for example.
A. Gone B. Go C. To go D. Going
It is quite impossible that it will rain tomorrow. But if it __________, I would still go to school by bike.
A. should rain B. would rain C. rains D. had rained
Had she __________ her promise, she would have made it at Beijing University.
A. looked up to B. lived up to C. kept pace with D. come up with
