( )6.A.18 yuan. B.70 yuan. C. 80 yuan.
( )7.A. Beethoven. B.Mark Twain. C.Thomas.
( )8.A.Chinese. B.English. C.French.
( )9.A.It's easy. B. It's safe: C. It's exciting.
( )10.A.She didn't want to lend her eraser. B.She hasn't got an eraser.
C.She didn't hear him clearly。