His sister's never been to the Summer Palace, _______?
-What should we do now,Mr Clark?-Please turn to Page____and look at the____picture.
—Have you seen the CCTV news on TV?-- Yes, _________children had a good festival on the _________Children’s Day.
_____ of the workers in this factory is about five hundred. ______ of them are women.
This picture is quite old, we can still see it was drawn in century.
—What can I do for you?—I’d like two _______.