1.The population of Africa is e so rapidly as to cause concern of the whole world.
2.I found something large (漂浮) on the sea about a mile away from the shore.
3.The economy continues to (收缩),raising fears of further political problems.
4.Sam has been appointed manager of the engineering d to take the place of George.
5.Any substance is made up of atom. Whether it is solid, l or gas.
6.That e-book is no larger than a(n) (普通的)book with a screen where you can read novels.
7.I found the (演讲) hard to follow because it had started when I arrived.
8.Good habits (形成)at an early age will benefit you a lot in your whole life.
9.Everyone has a (阶段) in their life when they seem to have trouble in everything.
10. Do remember to take this medicine three times a day with warm b water!
答案 1.expanding 2.floating 3.contract 4.department 5.liquid 6.ordinary 7.lecture 8.formed 9.stage 10.boiled