3．My father spends much money on books，________ he's not rich．（　　）

A．

but

B．

because

C．

even though

2．Jenny!Do you know that one-third of the boys in our class _________ the singer Zhang Shaohan？（　　）

A．

like

B．

likes

C．

liking

1．-Must I finish my homework today，Ms Liu？
-No，_______．（　　）

	A．	you mustn't		B．	you don't have to
	C．	you can't

20．-Is this your ________ visit to my hometown，Zunyi？
-No．I've been here for many times．（　　）

A．

one

B．

the first

C．

first

19．_______ our surprise，the twin sisters went to Peking University at the same time last year．（　　）

A．

With

B．

In

C．

To

18．Smoke fills the sky．The day is as dark as night．Heat makes it hard to breathe （呼吸）．This is thwart world of a wildfire  fighter（消防员）！
Wildfires are a part of nature．But，as one firefighter says．"Fire is not a problem．People living near fire-that's the problem．"A wildfire can destroy （毁坏）everything in its way．But there are ways to fight it．
By air Smokejumpers （空降森林灭火员）are often the first firefighters to reach a fire．To get closer，they jump from a plane．They are especially important when the area is difficult to walk to．If smokejumpers can't stop a fire in 24 hours，other firefighters join them．This second group drops water on the fire from an airplane．
On the land 
On the ground，firefighters work together to stop the fire．First，one group digs a fire line．This is a long deep ditch （沟）．It is difficult for the fire to cross this line．
Then，while those firefighters dig，others start a backfire （回火）．They burn the dry grass and leaves between the wildfire and the fire line．When the wildfire comes，there is nothing for it to use as fuel．
Other firefighters cut down dead trees．That way the fire can't move to other trees．Firefighters risk their lives to keep people safe．Their job takes hard work，and it takes courage．

53．The underlined phrase"use as fuel"meansC．
A．drop         B．fire        C．burn        D．live
54．When the firefighter says，"Fire is not a problem．People living near fire-that's the problem，"what does he mean？A
A．Fire is natural，but it's dangerous to people living near it．
B．Fires in forests are not a big problem，but fires in cities are．
C．Fighting fires should be the job of people living near fires．
D．Putting out fires in cities is always a problem for firefighters．
55．According to the passage，which of the following statements is wrong？A
A．Smokejumpers are often the last firefighters to reach a fire．
B．The firefighters dig a fire line to stop the fire crossing the line．
C．The firefighters start a backfire by burning the dry grass and leaves．
D．Some firefighters cut down dead trees so that the fire can't move to other trees．
56．The writer wants toC．
A．explain why fire is not a problem       
B．show us how fires destroy everything     
C．tell us how firefighters fight wildfires         
D．teach us how to be a good firefighter．

17．Daming想在国外eBay网上购买CD，但他从网上搜到"淘淘"经验有点杂乱，请帮助Daming将这些杂乱的信息整理成一副购物流程图，完成购物，第一步已给出．
A．Compare the CDs in the list．You can look at the prices or other customers'opinions．This can help you decide which one you want to buy．
B．Go to www．eBay．com and create an eBay account．You need to fill in an online form with your information．To pay for your order，you also need to get one on PayPat．
C．After you have an account，you can look for the CD you want．Type the name of the CD in the search box．You will see a list of CDs．
D．When you decide which one to buy，you can click"Buy It Now"and then finish your order with the correct address（better both in English and Chinese），your telephone number and suitable ways of post．Finally．pay for it and you will receive it in about 20 to 30 days．
E．However，if you are not satisfied with it，it is possible to return the CD in 5 working days．I hope this step is never needed．
F．Once you receive the CD，check it carefully．If you are satisfied with it，you can go back to eBay website and give your opinions on it．

16．The old man was very thankful because he          a seat on the bus．（　　）

A．

was offered

B．

offers

C．

is offered

D．

has offered

15．Please turn off the lights          you leave the room，（　　）

A．

until

B．

while

C．

after

D．

when

14．-How delicious the chocolate is!May I have some more？
-Of course，you          ．（　　）

A．

must

B．

need

C．

can

D．

should