精选优质文档-倾情为你奉上名词性从句练习Where, that, why, whether, what, as if, who, because, when, how, 1, Im wondering you are always late for class.2, Im not sure he will lend me a hand.3, The trouble is I am anxious to telephone Mr. Smith but I lost his number.4, Can you tell me he lives.5, It sounds someone is knocking at the door.6, Do you know will hold the meeting.7, I think it is you are doing too much.8, Could you tell me