-This is your eraser. Here you are.-Thank you,Mr. Hu.- .A. Thank you,tooB. That’s all rightC. All right
He pretended ________ me when he walked by.
_______ of them has a dictionary and they can look up words in it.
----Do you know the woman called Yu Dan?----Yes. She is regarded _______ one of the best speakers in our country.
We should keep ______ in the reading –room.
— Mary, can you take good care of ________ while I’m not at home?— Of course, I can.