Is Mr Lin badly ill? ------. He is in hospital. 应是 I'm afraid notI hope soI hope not
应是 I'm afraid not还是I hope so 或是 I hope not 还是 I'm afraid so

Hi, Kate! You look tired. What's the matter?I --- well last night.
是 didn't sleep还是 don't sleep或是 haven't slept 是 won't sleep
What's the matter ---Mr Liu ? He is wet through.
His car ran --- the river.
是 with , into还是 for . into或是 with ,to还是 to ,to
You look worried. What's wrong?I can't pass my English exam. -----
是 That's nothing 还是You are stupit 或是 I'm sorry to hear that还是 I'm sorry