What are you going ____ with the vase?
A. done
B. doing
C. do
D. to do
There ____ some cigarettes on the dressing table.
A. are
B. is
C. am
D. be
____ not ____ it here.
A. Does, put
B. Do, put
C. Do , to put
Does, to put
There is a boy in the water. He ____ across the river.
A. are swiming
B. are swimming
C. is swimming
D. is swiming
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