I.选择填空 从A、B、C、D四个选项中选出一个可填入空白处的最佳答案。(共20题,每小题1分,共20分) ( )1.Beijing opera is many foreigners. A.enjoy;by B.enjoying;by C.enjoyed;by D.enjoyed;/ ( )2.It is possible there by bus. A.get B.to get C.getting D.for get ( )3.He has some trouble English. A.to study B.study C.studying D.studied ( )4.Books of paper and paper from wood. A.are made;are made B.are made;is made C.are make;is make D.make;makes ( )5. you come,you will be welcomed. A.Whenever B.However C.What D.When