---Has Sam finished his homework today?
---I have no idea．He ________ it this morning．
-Are train services now back to ________ after last week's snow storm?
-Yes, they are．
---I’m not good at basketball, you know.
---_________ We’re playing for fun. Just try and you’ll see you can do it.
—Why didn’t yougive me a ring?
—Well, I meant________, but later I forgot.
-How noisy outside!
-_________ Mary and Steve that are quarrelling!
——Why, you are wet all over!
——I ____________ just now and I rushed all the way here.
---Mum, it's nice weather. I want to go skating this afternoon.
---Don't you think the ice on the lake is too thin to ________ your weight.
---“There’s coffee and tea; you can have _______.”
---“Thanks.”
"____ I ask you a question ?”
"____ you tell me the difference between the two words ? ”
--My sister hasn’t received any reply from the company yet, so she wants to give up.
-- My advice is that she _____ till next week.