---How did you findhim out?

---I ______ hisname by chance on the list.

---Why haven’t we met Lisa lately?

---She is kept busy ______ a business trip to Korea．

---Your office is very dirty．

---I know．It ______ for three days．

---I’m gaining weight which makes me anxious．

---Go on a diet if you like to ______．

---Is there any difference ________ our views?

---Yes．I have a different view ________ yours on this matter．

---Did you hear that Ben ______ his leg?

---Yes．How ______?

-May I speak to Mrs．Smith?

-________ Here we don't have such a lady now．

-Who do you think will be in charge of __________ so important a conference?

-Mr．White, mayor of the city．

---Is Mr Smith in?

---No, he’s asked for ________ leave.