You have never been very active, ? [ ] A． haven't you B． have you C． do you D． don't you 题目和参考答案——青夏教育精英家教网—

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You have never been very active,________?
[　　]
A．	haven't you
B．	have you
C．	do you
D．	don't you

答案：B
解析：

　　反意疑问句要求前否后肯、前后时态一致，句中有never表否定，所以疑问部分用肯定形式，故排除A和D，前句用了现在完成时，所以后句用现在完成时，故选B。

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科目：初中英语 来源：外研版（2012）八年级下册 题型：阅读理解

阅读理解。

　　Because earthquakes happen without warning,it's important to take steps now to prepare．Because you don't know where you will be when an earthquake happens,prepare some supplies for your home,workplace,and car．

　　1．Water．

　　A person needs at least 1/2 gallon of water daily just for drinking．Store at least 1 gallon of water per person per day and be prepared for a 72-hour period．It is suggested that you buy bottled water．Keep bottled water in its original container and do not open it until you need to use it．Also,do check the．“use by”date．

　　2．Food．

　　It's always a practical idea to keep a supply of non-perishable(不易腐烂的)food on hand．Have an enough supply of canned food,powdered milk,dried fruits,non-salted nuts and canned juices for at least 72 hours．

　　3．Flashlights(手电筒)and spare batteries．

　　Keep a flashlight beside your bed,at your place of work．and in your car．Do not use matches or candles after an earthquake until you are sure that no gas leaks．

　　Prepare a battery-powered radio and spare batteries．Most telephones will be out of order,so radios will be your best source of information．

　　4．Clothes．

　　If you live in a cold place,you must think about warmth．You might not have heat after an earthquake．Think about your clothing and bedding supplies．

(1)

Why should people prepare themselves for an earthquake?
[　　]
A．	Because earthquakes can be known before they happen．
B．	Because earthquakes take place without warning．
C．	Because earthquakes usually take place in the neighborhood．
D．	Because it's people's daily work to prepare for the earthquakes．

(2)

About the prepared water,which description is RIGHT?
[　　]
A．	A person should prepare 0．5 gallon of water for one day．
B．	You'd better use your own containers to keep water．
C．	You'd better open the bottled water when you buy it．
D．	You shouldn't open the bottled water until you need it．

(3)

You should prepare all of the following except ________．
[　　]
A．	powdered milk
B．	fresh vegetables
C．	dried fruits
D．	canned juices

(4)

According to the article we know that ________．
[　　]
A．	we need to prepare some supplies only at home
B．	a telephone is the most important prepared thing
C．	flashlights but not matches are first used after earthquakes
D．	clothes are used to protect your head

(5)

If you live in a cold place,you should prepare ________．
[　　]
A．	some warm clothes and bedding supplies
B．	some hot water
C．	some batteries
D．	some flashlights