A. is B. are C. will be D. are not
A. are B. is C. am D. am not
A. lies B. lie C. lied D. tell lies
A. works B. is C. are D. should be
A. have studied B. studies C. are studying D. study
A. sell B. costs C. buys D. has
A. watch B. watches C. watching D. watched
A. does B. doesn't do C. do D. don't do
A. finish B. finishes C. finishing D. finished
A. goes to B. go to C. went to D. have gone to
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