从方框中选择正确的句子完成对话。

A: Hello, I’m John. 【小题1】     
B: Alice.
A: 【小题2】   
B: I am from Singapore. What about you?  
A: I come from the United Kingdom.
B: Oh, it’s a nice country.
A: I think so.  【小题3】    
B: I live in Beijing with my parents.
A:  【小题4】      
B: Yes, but only a little.
A: 【小题5】     
B: Yes, I do. I like Chinese food and the Chinese people.

补全对话
A: What animals do you want to see ?
B: 【小题1】                                 .
A: Why do you like to see pandas?
B: 【小题2】_______________________________________________.
A: Really? By the way, do you want to see the elephants in the zoo?
B: 【小题3】                  .
A: I like to see elephants, too.  Because they can dance.
B: Do you want to be an assistant in the zoo?
A: Well , to work for animals is interesting, but kind of dangerous. I don’t like it.
B: 【小题4】___________________________________________________________?
A: I want to be a reporter. I can meet many famous (著名的) people.
B: That’s great . Thank you.
A: 【小题5】                       

My name is Li Li. I’m eleven. I’m from China. My mum and dad work in a big factory. They go to work every day but rest two days. I have a sister. We look like each other very much and we like to help each other. She is a middle school student and comes home in the afternoon. Everyone in my family likes to look after me.
My sister and I are in the same school. I’m a good student in my class. There are forty-two students in our class, twenty boys and twenty-two girls. We have our lessons from eight o’clock in the morning to four o’clock in the afternoon. My teacher of English, Miss. Green is from England. She is a good teacher. We go to school from Monday to Friday .We have five English classes a week. Now we can say a hundred words, and play games in English. We like English. We like our English teacher.
【小题1】Li Li’s family has      people. 

A．three

B．four

C．six

D．five

【小题2】Li Li’s father and mother work       a week.

A．seven days

B．five days

C．six days

D．four days

【小题3】Li Li’s English teacher is       

A．an American

B．a Japanese

C．an English woman

D．a Chinese

【小题4】Li Li’s sister is        

A．a good teacher

B．a nice girl

C．a bad student

D．a good worker

【小题5】We have      a day.

A．one English class	B．six English classes
C．no English class	D．five English classes

实验室里不同化学试剂的保存方法不尽相同，①NaOH溶液  ②大理石  ③NaCl溶液④稀硝酸4种试剂通常各自存放在下列图示的某种试剂瓶中。按照试剂瓶的顺序存放试剂序
号正确的是

A．①②③④

B．②①④③

C．②③④①

D．②①③④

下列有关实验设计方案或实验事实的叙述错误的是

A．将Fe(OH)3加入到滴有酚酞试液的蒸馏水中，溶液显红色

B．向硫酸铜溶液中滴加氢氧化钠溶液有蓝色絮状沉淀

C．打开盛放浓盐酸的瓶塞，会产生大量白烟

D．向氯化钙溶液中通入二氧化碳不会出现白色沉淀

按要求写出数字和符号：（1）3个硝酸根离子       ，（2）+2价的铁元素___     ____，（3）人体缺__  __ _元素易得佝偻病，（4）侯氏联合制碱法中的“碱”是          。

完成下列变化的化学方程式，并按要求填空。
（1）“湿法冶铜”的反应：                        ；其基本反应类型是          。
（2）以赤铁矿为例，高炉炼铁的主要反应原理：                                 。
（3）用氨水中和工厂排放废水中含有的硫酸                                      ，其基本反应类型是                  。

下列各种叙述都是错误的，请你举一反例证明它是错误的：

错误的叙述	实         例
例：组成元素相同的物质一定是同种物质	CO 和CO2都是由碳、氧元素组成，却是两种不同的物质。
盐的水溶液都显中性
单质与化合物发生的反应都是化合反应
同一物质中相同元素的化合价必定相同
含有氧元素的化合物一定是氧化物