He studied hard in his youth, which ________ his great success in later life.
A. answered to
B. doubled up
C. consisted of
D. contributed to
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Under the table ________.
A. lay a half-conscious young man
B. was a half-conscious young man lying
C. lying a half-conscious young man was
D. was a young man lying, half-conscious
The silk cloth ________ smooth and soft.
A. touches
B. feels
C. sounds
D. smells
Jobs were not so easy to ________ when I was a teenager.
A. get by
B. go for
C. come off
D. come by
Colour-blind people have difficulty ________ between blue and green.
A. separating
B. comparing
Contrasting
D. distinguishing
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