--Darling, do you like this dress?
-- No, I like clothes _____ are in style.
-- Do you know________?
-- Only one year old.
---_____book is this?
--- I think it _____ Carla’s. It has his name on it.
--- do you surf the Internet?
--- Once a week.
—You are Jim’s sister, aren’t you?
—_________.
---I called you yesterday evening, but there was no answer.
---Oh, I am sorry I _____dinner at my friend’s house.
---- Have you heard of Steven Jobs, the co-founder and CEO of Apple?
---- Yes, but it’s a pity that he has _____ for a half year..
--What are you doing now?
--I’m _____,Mum.
A: When did the Shanghai Expo open?
B: ___________ May 1st, 2010.
A: ______________ beautiful city!
B: Yes. Lots of tourists come to visit it every year.