be careful
pay attention
concern
concentrate
John Smith is a student in his first year at university, so he is _____.A.freshmanB.sophomoreC.juniorD.senior
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The professor made his students _______ their essays.A、rewriteB、to rewriteC、rewritingD、rewritten
the professor always tells his students that there is no _____ to learning and there is no gain without pain.A、Parthian shotB、rayal needC、black sheepD、rough diamond
By the end of his senior year, he was earning two hundred dollars a week writing science fiction, and his parents were reconciled to his pursuit of the literary life.
Professor Williams keeps telling his students that the future______to the well-educated.A. belongs B. is belongedC. is belonging D. will be belonged
Why did the professor study the Brazilian students' behavior?A. He felt puzzled at the students' being late.B. He felt angry at the students' rudeness.C. He wanted to make the students come on time later.D. He wanted to collect data for one of his studies.
As far as the professor （）, college students should get into the habit of studying by themselves.AconcernBconcernsCconcernedDis concerned
