全部 单选题 多选题 填空题 判断题 问答题 计算题
- Doyouknow____?—_______Yes.Next
 - Protectingourselvesisoneof____
 - Alotoftrees_____inourcityinspr
 - Weshouldtaketherestofthefoodho
 - Thevillagersplan_____anewbridg
 - Annhasgotaletterfromherbestfie
 - Listen!Ourscienceteacher_____t
 - Therearemany____teachersinthis
 - TheTianwen-1ProbelandedonMars_
 - Takingthetrainis____goodwaytos