We must always be careful with ______. It"s our good servant as well as a danger

题型：模拟题难度：来源：

We must always be careful with ______. It"s our good servant as well as a dangerous enemy. [ ]
A. electricity
B. electrical
C. electric
D. electronic

答案

举一反三

Many students in China are nearsighted. The underlined part means ______. [ ]
A. have poor eyesight
B. look very short
C. have good eyesight
D. wear sunglasses

题型：模拟题难度：| 查看答案

— I feel so tired. I have so much work to do every day.
— You"d better not work too hard. It"s good for you to take some ______, I think. [ ]
A. health
B. exercise
C. lesson
D. work

题型：同步题难度：| 查看答案

He is in good ______. He"s pretty ______. [ ]
A．health, health
B．healthy, healthy
C．health, healthy
D．healthy, health

题型：山东省期中题难度：| 查看答案

Wait a moment, please. I need a piece of ______ to write down your number on. [ ]
A. paper
B. music
C. cake
D. bread

题型：期中题难度：| 查看答案

I didn"t have _____ on my day off last Sunday. [ ]
A. funny
B. funing
C. fun
D. funnier

题型：期中题难度：| 查看答案