1．We make sure that our children will get enough ________(营养)from healthy food.
2．This area is rich in ________(矿物质)and the need for miners is great.
3．________(生产) of the computers has increased double in the last few weeks.
4．Because of his strange clothes，he immediately became the________(焦点) of attention when he entered the office.
5．He ________(减低) speed to thirty kilometers an hour.
6．There is a________(总结) at the end of each chapter.
7．He ________(浏览) through the article trying to find his name.
8．Researchers in this field have made some important new ________(发现)．
9．Money，love of money is said to be the ______ (根源) of all evil.
10．She made helpful ________(评论) on my work.
答案 1.nutrition 2.minerals 3.Production 4.focus
5．reduced 6.summary 7.skimmed 8.discoveries
9．root 10.comments
