C．Hundreds of D．Hundred of
( )14.Hank lost his job two months ago. He is now ________ a new job.
A．looking out B．looking after
C．looking for D．looking up
( )15.People never know what ________ in 100 years.
A．happen B．will happen
C．happened D．will be happened
Ⅳ.根据汉语意思完成句子，每空一词。
16．机器人无法做到我们能做的事情。
Robots will ________ ________ ________ ________ do the same things as we can do.
17．在将来的某个时候，你很可能会卖掉这栋楼。
You will probably sell the building ________ ________ ________ in the future.
18．婴儿学走的时候经常会摔倒。
Babies often ________ ________ when they learn to walk.
19．老师叫我们反复读这篇文章。
The teacher asked us to read the article ________ ________ ________ ________．
20．几个孩子正在河里游泳。
________ ________ several children ________ in the river.
02能力提升
Ⅴ.短文填词。
根据首字母提示填写单词，使短文完整、通顺。
There are all kinds of robots around the world. We use robots everywhere. They p__21__ a big role in our lives. They can always do the same work and they n__22__ feel tired or bored.
Robots don't have the same brains(大脑) as h__23__，and they don't have any senses(感知)，e__24__.Then how do they w__25__？Well，they have computers i__26__ their bodies to work as our brains.
Robots are b__27__ smarter. In the f__28__ they may be just like the ones in movies. They can speak，walk and e__29__ think. However，will they become smarter t__30__ us？The answer is “No”．We always have new ideas，but they don't.
21．________22.________23.________24．________25.________
26. ________ 27．________28.________29.________30．________
单元重难点题组训练
_题组训练一__already，yet与still辨析
Ⅰ.单项选择。
( )1.I thought it was nine o'clock，but it's ________ eleven o'clock.
A．already B．even
C．still D．yet
( )2.There are ________ two apples in my schoolbag.I won't take more.
A．yet B．still
C．already D．once
( )3.The important meeting is not ________ over.
A．even B．already
C．just D．yet