—Must I stand?

—________.

---Do you like Jane's new skirt?

---Yes,very much. I'll ask Mum to buy ________ for me.

-I am often ill．

-________．

-Could I have a talk with you, Bruce?

-Sure．But only ________ time．

---Our teacher wouldn’t give us the answers to the questions directly.

---Why not work them out all by _____?

--How much should I pay for a round-trip ticket, sir?

--________ 80 dollars, please.

--Excuse me. Is this ________ watch?

--No, it’s not ________. It’s Peter’s.

--Are these cars made in Japan?

--Yes. And they’re much cheaper than ________ made in America.

---How many of these books have you read?

---______ of them. Every one.