Many kinds of animals and plants die _________ every year.
A．down B．away C．out D．from
We should do something to _______ the plant ______ the cold weather.
A．protect; from B．prevent; from C．protection; from D．prevent; against
I’d appreciate _______ if you would teach me how to use the computer.
A．that B．it C．this D．one
John thinks it would be long ________ he is ready for his new job.
A．when B．after C．before D．since
Perhaps I’m not quite fit for the job, but ________, please let me have a try.
A．anyhow B．in fact C．or so D．otherwise
After a long time’s hard work, he _________ Qinghua University last year.
A．was admitted B．was admitted into
C．admitted into D．admits into
