【推荐1】花太多时间上网有损健康，也会让你很难把精力集中在生活中的其它事情上。
_____________ online is unhealthy and makes it very difficult to _____________ other things in life.

【推荐2】遗憾的是,越来越多的学生不能集中精力学习, 上课时常常犯困。
It's a pity that an increasing number of students can't _______   _______   _______   _______ and tend to be sleepy in class.

【推荐3】请停止谈话，把注意力集中在你的学习上。
Please stop talking and ________ ________ your study.

【推荐1】In O.Henry’s stories, he often _________ _________the everyday life of ordinary people in New York City at that time.
在欧亨利的故事中, 他总是关注那个年代纽约市普通人的日常生活

【推荐2】一些网络成瘾的学生很难把精力集中在生活中的其他事情
Some students who are addicted to the Internet are difficult to_____ _____other things

【推荐1】也许我们应该效仿芬兰——去年联合国《世界幸福报告》中世界上最幸福的地方。(take a leaf out of one’s book)
Maybe we should ________ ________ ________ ________ ________ ________ ________. Last year the UN’s World Happiness Report found the country to be ________ ________ ________ on Earth.

【推荐2】Very loud noise can _______________or drive them mad.  
很大的声音会使人身体不适, 或使他们发狂。