1、suppose vt. 推想, 假设, 以为, 认为
①suppose thatclause
②suppose sb./sth. to be + adj./n.
③suppose sb./sth. to do/to be doing/to have (been) done
④be supposed to do = should do意为“应该/理应做某事”, 表示被期望或被要求(按规则、惯例)做某事
⑤I suppose so/I suppose not/I don't suppose so.
完成句子。