______ hard work you have done!-It’s ve ry kind of you to say so.
We all like Mr. Zhou ______ he is so kind to us.
—You must look after your shoes, Peter. ______ —OK.
—What’s on the desk? —There ______ a pen, a book and two keys.
—______ do you go to the school library? —Often. I like reading there.
—Where is Jenny? —She ______ TV at home.