【推荐1】我必须收拾整理然后把重心放在本周的学习上。
I have to put it away and ________ my attention ________ study this week.

【推荐2】We must concentrate our efforts ________ improving education.
我们必须致力于改进教育工作。

【推荐3】All these worries made it impossible for her to ______ ______（集中注意力于）her work. (根据汉语提示完成句子)

【推荐1】You must ___________________ (集中精力于) what you are doing. (根据汉语提示完成句子)

【推荐2】By ________ (关注) saving water and electricity,we are playing a part in cutting down on waste. (根据汉语提示完成句子)

【推荐3】当有人讲话时，你必须专心于理解他的主要思想。
① When someone delivers a speech, you must ___________ understanding his main ideas.(focus)
②When someone delivers a speech, you must ___________understanding his main ideas.(concentrate)
③When someone delivers a speech, you must ___________understanding his main ideas.(center/fix)
④When someone delivers a speech, you must ___________ understanding his main ideas.(pay)
⑤When someone delivers a speech,   you must ___________ understanding his main ideas.(put)
⑥When someone delivers a speech, you must___________understanding his main ideas___________.(bring)

【推荐1】The Internet ________ ________ ________ ________ ________(在……方面起重要作用) helping people make major life decisions. (根据汉语提示完成句子)

【推荐2】________ ________ (多亏) modern science and technology, people lead a more comfortable and richer life. (根据汉语提示完成句子)

【推荐2】As soon as we arrived on the island we were eager to________.
我们一来到岛上就急不可耐地考查起来。

【推荐3】在我们的学习中取得进步并不容易。
It’s not easy to ________________ in our study.