There are only some green grapes left. The children have eaten all the ripe ______.
A. that
B. those
C. one
D. ones
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Many species of wild animals which once lived on the earth are no longer in ______.
A. appearance
B. reality
C. challenge
D. existence
Painting belongs to Chinese “Three ______”.
A. Perfections
B. Performs
C. Perfects
D. Performers
In Beijing Opera, black stands for ______.
A. valor
B. loyalty
C. uprightness
D. trickster
Computer-controlled machines are able to take ______ and perform tasks.
A. construction
B. instructions
C. instruments
D. intelligible