6、 A.one B.first C.two( )2.Gotothe________andreadabook. A. canteen B.library C.garden( )3.Thisis_______computer. A. my B.me C.I( )4.Thecanteenis________thesecondfloor. A. on
7、 B.at C.in( )5.—Isthisthewall? —________ A. Yes,isit. B.No,itis. C.Yes,itis.( )6.Thisis________newplayground. A. our B.us C.we( )7.Gotothe______office.Handinyourhomework. A. teacher