_____ 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
书面表达
假如你是Frank，是一位来自美国的交换生，请根据下面的图片和表格，参考所给的英文提示（可适当发挥），给你的好朋友Bob写一封电子邮件，介绍你在中国的生活和学习情况。词数：60-80词。电子邮件的开头和结尾已给出，不计入总词数。
