--- ______ they _____ the dishes? --- Yes, they are.
Are, washing
B. Is, washing
C. Do, wash
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They ______ now.
A. is shaving
B. are shaving
C. shaving
---What ____ Mr. Jones ____ ? ---He is walking over the bridge.
A. do, do
B. are, doing
C. is, doing
Look, the man and the woman _______ for the bus.
A. are, waiting
B. is, waiting
C. waiting
____ not ____ that tree.
A. Is, climbing
B. Do, climb
C. Are, climbing