题目内容
介词填空
Mr Wang goes to work ________ his car every day.
Mr Black only watches TV ______ Sunday evening.
Mr. Li is ________ charge ________ the new class.
用适当的介词填空
Mr Chen was ________ work and Mrs Chen went to the market ________ buy some vegetables．
用适当的介词填空。
Wang Shan is ________ duty today.
