根据句意,用所给词的正确形式填空.
1,LiChangtoldusthat___(join)theEnglishclubwasthebestwaytolearnEnglish.
2,Itisvery___(help)tohaveconversationswithforeigners.
3,Whatan___(excited)filmwesawlastnight!
5,Thenewandoldmodelsarevery___(differently)fromeachother.