In order to ______ his muscle, Mike goes to the gym regularly to do exercise.
A. sharpen B. brighten C. strengthen D. deepen
You were my ______ when I was weak; you were my voice when I couldn’t speak.
A. ability B. strength C. energy D. force
---I bet you will go on a trip after graduation.
---______. I can’t wait!
A. Surely I will B. Go ahead C. Take it easy D. My pleasure
Cole Bettles ______ by a number of universities when he received an e-mail from the University of California last month.
A. had been rejected B. has been rejected C. has rejected D. was rejecting
English is a course for anyone in university, ______ his or her major or previous educational qualifications are.
A. whatever B. whether C. however D. no matter
Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.
A. disappeared B. disappearing C. disappear D.having disappeared
