As we know.airpollution might cause many serious diseases．题目和参考答案——青夏教育精英家教网—

题目内容

18．As we know，airpollution （污染） might cause many serious diseases．

分析正所周知，空气污染可能会引起许多严重的疾病．

解答答案：pollution．
根据提示汉语结合语境推测句意是"正所周知，空气污染会引起许多严重的疾病．"，由设空处放在air后面构成短语"空气污染"在句子中作主语，判断设空处应填名词，提示词"污染"是pollution，不可数名词，所以答案是：pollution

点评做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．

练习册系列答案

9．The reason ___ _ he changed his mind is___ _ he would not like to get into trouble．（　　）

	A．	for what； that		B．	why； that
	C．	for which； because		D．	which； that

6．---Sam，would you mind if I copied the document？
---_____．（　　）

	A．	Of course not，go ahead		B．	Yes，please
	C．	Of course，do as you like		D．	You're welcome

13．-Could you tell us _______？-About five minutes．（　　）

	A．	how soon will the film end		B．	how long has the film begun
	C．	how soon the film has over		D．	how long the film has been on

3．老师常常提醒他们要多为别人着想，而不要只关心自己．
Our teachers often remind themto think more of others instead of caring only about themselves．

10．--Shall we some money for the poor children？--That's a good idea．（　　）

7．My watch works very well．There is _______wrong with it．（　　）

8．---Waiter，I'd like some noodles．
---Sorry，Sir．Noodles only for lunch and dinner．（　　）

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