---I wonder why Mr Green hasn’t showed up at the meeting yet.
---I’m not sure, but he _______ in a traffic jam driving here.
---He must be busy doing his homework right now.
---I imagine ______.
— Has Jack finished his homework yet?
— I have no idea;he __it this morning.
----- You should have finished your homework, I gave your much time.
----- Sorry, but I_____ it.
-You ________ to go, but why aren’t you getting ready?
-I didn’t realise that you ________ us to start at once.
-Have you ever heard that Beijing toilet attendants will be required to learn English for the 2008 Olympic Games?
-Yeah, I ________ about it in The Beijing Morning Post.
---Lend me some more money, will you?
---Sorry, I’ve got ________ at hand myself.You know the MP3 player cost me all I had just now.