小胖怡情
1.-He has been a member of the Communist Party for ten years. 2.-He has palyed a part in the Communist Party for ten years. 3.-He joined the Communist Party ten years ago. 4.-He has been working for the Communist Party for ten years. 5.-For ten years he has been taking an active role in the Communist Party.-The lights in the principal's office have been on all the time. She should be inside, for she never went out.-He must be over 90 years old.-Surely he knows your address.-They must be watching a movie now.-He might be reading all morning.-His story might be true, but I don't believe it.-He can't be more than 60 years old.-The teachers belive that the students are capable of accomplishing that project.-I'm not sure where he is, probably in Wuhan.-At this time, our teacher must be marking the exam scripts.P.S. I sincerely hope it helps. Good luck to you!
