---When will you come to see me, Mum?
---I will go to see you when you____ the class.
A. finished B. finish C. are finishing D. will finish
_____ those lights, please. Don’t waste energy.
A. Take off B. Put off C. Turn off D. Turn on
The sign means _____.
A. No parking B. No right turn
C. You can’t turn left D. No entry
NO SHOUTING means you mustn’t _____.
A. shouting B. shout C. to shouts D. to shouting
Physics ______ more difficult than maths, Do you think so?
A. is B. are C. have D. has
There is ______ useful book. It mainly tells us how to be _______ honest person.
A. an; a B. a; an C. a; a D. an; an
