---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.