Was maths exam which we took yesterday difficult?( )A．aB．theC．an 题目和参考答案——青夏教育精英家教网—

题目内容

1．Was maths exam which we took yesterday difficult？（　　）

A．

B．

the

C．

分析我们昨天考的数学难吗？

解答答案：B 根据句中which we took yesterday 这一部分，我们知道这是作前面名词短语maths exam 的定语，特指昨天考的数学考试，根据冠词的用法，当表特指时用定冠词the．故选B．

点评先找出句子里冠词所要修饰的名词，再抓住句子的关键部分看这个名词是不是表示特指，然后结合选项做出正确的判断即可．

练习册系列答案

	A．	since； finished		B．	after； finished
	C．	before； finishes		D．	when； finishes

12．Well done!You have worked out all these physics problemscorrectly （correct）．

9．-____________________？
-He is tall．（　　）

	A．	How is he		B．	What does he look like
	C．	What does he like

16．Thanks to yoursuggestions （suggest），l got to complete the job in time．

6．The accident on the morning of last Monday（　　）

13．Stop talking!Miss Li has to tell us（　　）

	A．	something important		B．	important something
	C．	anything important

10．一I've got the final Harry Potter book．
一You will love it．I it twice already．（　　）

Our earth has a long history of about 4,600 million years. Man only lived on the earth for 3,500 years. But we' ve already changed our earth a lot. Some of the changes are good while some are ①_for the earth.

In the past hundreds of years, people have cut down too many trees. So more beautiful animals and plants②____out. Cars and buses have polluted the air. Factories have also polluted the land and the water.

Many forests and farms became deserts（沙漠）.The earth gets warmer and warmer. Because the surface of ocean（海平面）is rising, in the future some big cities will fall into the sea water. How terrible it is! The problems are more and more serious. So we must do something to stop people from polluting our earth.

任务一：请根据短文内容，分别写出①、②两处所缺单词。

1.① ②

任务二：根据意思，用短文中恰当的单词补全句子。

2. (l)It's known that China is a great country with a long____ ．

(2) Could you be more____ this time? The competition is important to us.

任务三：请把上文中画线的句子翻译成汉语。

3.____

任务四：请根据短文内容回答下列问题。

4. What does the underlined word "rising" mean in Chinese?

5.What polluted the air?

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