John’s ability to learn from observations and experience___________ greatly to his success in public life.
A．owed B．attached C．related D．contributed
Good news came that Nancy decided to donate blood to Dan Hens, and the results of the medical tests came in: She was a__________.
A．suit B．fit C．match D．mate
___________in the study lost in thought for a long time, I suddenly realized that nothing in the world remains __________.
A. Having sit; unchanged B. To sit; unchanging
C. Sitting; unchanged D. Sitting; unchanging
In the thrilling activity of bungee jumping, ________most matters is courage rather than strength.
A. it B. that C. as D. what
Mary felt ______from the outside world, since she lacked an Internet connection and couldn’t receive any e-mail.
A. cut down B. cut in C. cut off D. cut out
—Do you ______ the idea of living a low-carbon life?
—It sounds tough, but it is a tendency.
A. adjust to B. apply to C. approve to D. subscribe to
