—What are these? —They are .A．pencils B．books C．pens
I think _______ our duty to keep our environment clean and tidy.
The Greens will have _______ holiday in China.
There are many shops on ________ side of the street.
—I’m sorry to keep you waiting for me so long.—_______
Sally sings pretty _______ and she is also _______ at dancing.
粤公网安备 44130202000953号