A.do; read | B.doing; reading | C.does; reads |
A.with | B.or | C.so | D.but |
A.pictures | B.words | C.posters |
A.sea | B.Beijing | C.Shanghai |
A.any | B.some | C./ |
A.an | B.a | C.the |
A.invention | B.invent | C.inventor |
A.fly | B.flies | C.flying |
A.my | B.me | C.myself |
A.watch | B.camera | C.bike |