单项选择1.Are you good at___?A.run B.running C.runing D.to run 2.Let him____you.A.to help B.help C.helps D.helping 3.Jim____basketball here.He went home.A.doesn't play B.doesn't play the C.doesn't play a D.didn't play.4.He____a letter to his family last Sunday.A.wrote B.write C.writes D.has written 5.What did you do last night?--I did my homework and____TV.A.watch B.watched C.will watch D.watching 6.Most of the children enjoy____computer games.A.play B.playing C.played D.to play