Remember that people online may not be what they___because it would be easy for someone to misrepresent him or___her
When _______ comes to saving energy, big changes start with small steps, like turning off the lights.
The most important words in this sentence have been _____, so it doesn’t make any sense.
Among the reporters first work about college students’ life sells pretty well. He’s busy talking with them.
You ______have written such a long article. The teacher said 100 words would be enough.A. mustn’t B needn’t C couldn’t D. wouldn’t
— Is there any possible way to help the children get rid of such a bad habit?— To be honest, it’s very hard, but we ______on this problem.