Many businesses started up by college students have thanks to the comfortable climate for business creation.
A. fallen off B. taken off
C. turned off D. left off
（2016·江苏卷﹒单项填空）Dashan, who ____________ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.
A. will be learning B. is learning
C. had been learning D. has been learning
(2016·江苏)In art criticism, you must assume the artist has a secret message ________within the work.
A. to hide B. hidden
C. hiding D. being hidden
（2016·江苏卷·单项填空）If it_________ for his invitation the other day, I should not be here now.
A. had not been B. should not be
C. were not to be D. should not have been
（2016·江苏）______some people are motivated by a need for success, others are motivated by a fear of failure.
A. Because B. If
C. Unless D. While
（题文）(2016•江苏) He did not ____________ easily, but was willing to accept any constructive advice for a worthy cause.
A. approach B. wrestle
C. compromise D. communicate
