— What should we do to prevent the flu?—We should keep our rooms_____ and the air fresh all the time.A. cleaning B. cleaned C. clean
Wow ! Everything ______ half price. That is too great .
We will ______ a computer ______ pictures.
---______ is the price of your computer ? ---4800 yuan .
This pair of trousers is very beautiful. May I ______ ?
----______ is your skirt ? ----black.