People from all walks of life are eager for success, ______lack of confidence, however, is a great barrier.
A. where B. which
C. to which D. beyond which
Important _______ having an ambition is, it must be channeled in the right direction. Otherwise, it would ruin ourselves and others.
A. though B. if
C. when D. while
The suspect couldn’t ______ the fact that his finger-prints were on the knife.
A. refer to B. subscribe to
C. account for D. make up
Unlike watching television, which requires no thought process, reading is an active learning experience that will keep your mind ________.
A. casual B. skeptical
C. sharp D. accurate
—I heard Mr Morgan would be here at 4:00 pm next Thursday.
—No, he _______ at that time.
A. was boarding B. would be boarding
C. is boarding D. will be boarding
Considerable evidence has been found over the years ________lack of exercise is connected with increased risk of cancer.
A. whether B. that
C. why D. how
