or: 或者,否则,常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus. and: 并且,Hurry up and you'll catch the bus.
asleep: 睡着,熟睡,只能做表语, The baby is asleep. sleepy: 困的,有睡意的 I'm sleepy. sleeping: 正在睡觉, a sleeping baby