—Shall we play basketball this afternoon?
—Good idea!Do you have basketball?( )
A.the;aB.a;aC./; /D./;a
If I go to the movie, I _______ my homework on time.( )
A.didn't finishB.don't finish
C.won't finish
I like Chinese, _______ I don't like math, because it's not easy to learn it well.( )
A.andB.butC.or
I think it's impolite _______ others waiting.( )
A.to keepB.keepingC.keep
I cleaned my room yesterday. It _______ a little difficult.( )
A.isB.wasC.will be
Mountain climbing is one of _______ sports in the world.( )
A.dangerousB.more dangerous
C.the most dangerous