Though he ________ many difficulties on his way to becoming a doctor, he never ________ his dream.
A. came through; gave inB. came up; gave in
C. came about; gave upD. came across; gave up
Small blocks of time can also be made full ________ of ________ the problems in our study.
A. use; to settleB. using; settling
C. to use; to settleD. use; settling
He said that he had visited his teachers in the junior middle school ________.
A. two weeks beforeB. last week
C. a week agoD. before two weeks
John’s success has nothing to do with good luck. It is years of hard work ________ has made him what he is today.
A. whyB. thatC. whenD. which
Nobody can imagine what difficulty we had ________ home in the snowstorm.
A. walkingB. to walkC. walkedD. to walking
The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9-storeyed building.
A. a; theB. the; theC. /; aD. the; a
