If there has been burglary in your house, you should put round it before the police arrive to investigate the case.
A. guests B. ladders C. guards D. poison
You may borrow my bike ______ you can return it on time .
A. while B. even if
C. unless D. on condition that
The computer industry has ______ greatly over the last decade.
A. enlarged B. widened C. expanded D. explored
The American Civil War lasted four years ________ the North won in the end.
A. after B. before C. when D. then
The citizens were glad to hear the government has issued the law ________________________(以保障他们的平等权益). (guarantee)
I came here with your mother ________ to see you.
A. specially B. special C. especially D. especial
Recently the hospital has imported ________ they call a scanner, ________ will be used to examine patients' internal organs.
A．what; that B．that; which C．what; which D．which; what
What really ________ is not failure itself, but the attitude we have towards it．
A．matters B．applies C．stresses D．functions
______this road and you’ll get there.?
A.Following B.Followed?
C.Follow D.To follow?
The company had about 20 notebook computers but only one-third _____ used regularly. Now we have 60 working all day long.
A. is B. are C. was D. were