-Xiao Wang! What's this in English?

-A computer.

-Can you spell ________, please?

-Sure. C-O-M-P-U-T-E-R.

-Thank you.

--The key may be in your pocket.

--__________________.

--Must I hand in my homework today?

--No, you ________. Tomorrow is OK.

--May we take the books out?

--________.

“He was smoking.”

“Then he ________.”

--Can I help you?

--I'd like ________ for my twin daughters.

---My prize is different from ________．

---But ________ is the same as mine．

--Shall we go shopping now?

--Sorry, I can’t. I ________.my clothes.

--________ you ________ reading the book yet?

--Not yet.