A. where B. which C. when D. who
A. what, who B. what, whose C. that, who D. that, whose
A. woman drivers B. women driver C. women drivers D. woman driver
A. must B. mustn’t C. can D. can’t
A. must be B. mustn’t be C. can be D. can’t be
A. had planted B. have planted C. planted D. were planting
A. have learned B. learned C. had learned D. were learning
A. fell, was riding B. fell, were riding C. had fallen, rode D. falls, was riding
A. helps B. is helping C. was helping D. help
A. that B. where C. which D. when
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