Computer-controlled machines are able to take ______ and perform tasks.
A. construction
B. instructions
C. instruments
D. intelligible
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In the past few _____, there has been a great increase in the amount of research done on human brain.
A. ten years
B. decade
C. ten year
D. decades
The population of Shanghai is three times as large as__________Nanjing.
A. those of
B. /
C. that of
D. that in
The player’s ______ to the music is quite different from anyone else’s.
A. challenge
B. approach
C. mean
D. meaning
______ is necessary for an art student to reach out for raw material before he sets to draw.
A. This
B. What
C. It
D. That