– How long will you stay here ? -- I finish my work, I’ll go back home. A. As soon as B. While C. Unless
---Why not stop __________ a rest? --- Oh, it’s so exciting that I can’t stop ____________ the model plane.
The house is made ______ bamboo and it is made _______ six rooms.
The computer still works well, we _____ buy a new one at the moment.
Today’s home is so difficult that I still need _________ minutes.
---I think communication by email is better and much easier. Do you think so? ---__________, I agree with you.