He didn’t wake up ________ he heard the noise.
A. until B. while C. before D. when
He wrote books _______ they could learn about how he treated the sick.
A. not only B. such that C. so that D. in order to
I think he is one of ___________ players in the world.
A. good B. better C. best D. the best
You shouldn’t drive for more than three hours without ______ a rest.
A. have B. to have C. having D. had
There were few doctors, _____ he had to work very hard _____ his own.
A. and; in B. because; at C. so; on D. when; for
Many people were dying ________ they didn’t get to hospital quickly enough.
A. but B. so C. and D. because
