--- When I needed his help, my roommate just stood by and did nothing.
---_______He appears to be a warm-hearted person.
A. You don’t say! B. You set me up.
C. I’ll say. D. Don’t fall for it.
_______ the best in a recent science competition, the three students were awarded scholarships ________21,000 dollars.
A. Judging; would total B. To be judged; totaled
C. Having judged; to total D. Judged; totaling
A warm thought suddenly _______to me _______I might take the place of the hero to buy some flowers for his mother’s 60th birthday.
A. came, if B. crossed, when
C. occurred, that D. struck, that
_______it took 200 years to move from the steam engine to the Internet, there could be major development in _______ are now considered frontiers(尖端) of science in just the past few ten years.
A. When, which B. While, which
C. While, what D. When, that
Would you drop in at my house this afternoon if _______?
A. you are convenient
B. it is convenient for you
C. it is convenient of you
D. you will be convenient
--- Did you try to _______the manager to come to attend the lecture?
--- Yes. He _______, but he was too busy at that moment.
A. recommend, meant to B.persuade, meant to have
C. suggest, had meant to D. request, was meant
