The boy ____ ill today.
A. are
B. is
C. be
D. am
——Do you like these computers?——No, I don't like_______.
A. it
B. them
C. they
D. their
Which ____ bigger, the sun or the moon?
A. are
B. be
C. is
D. x
There ______ some milk and apples in the fridge.
A. has
B. have
C. is
D. are
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