)1.We all know that Liu Xiang is good at . A.jumping B. swimming C.running D. hurdling ( )2.Don’t let them you. A.get at B.gets at C.get to D.gets to ( )3.He didn’t know to answer the question. A.what B.how C.if D.when ( )4.Yao Ming is a great basketball player. 1. It’s thought to be one of the greatest books in American (文学). 2.We won’t go cycling today