7．聽(tīng)第10段材料，回答第17至20題．
17．What we scientists worried about in the 20th century？
A．Polluting the earth's water and air
B．Cutting down trees
C．Pouring dangerous chemicals
18．What would become rare by the year 2300？
A．Water    B．Food    C．Fish
19．Why should we leave the earth by the year 2400？
A．There would be no air．
B．The air was heavily polluted
C．We would not breathe．
20．What is the speaker talking about？
A．Saying the earth  B．Leaving the earth    C．Changing lifestyle．

6．聽(tīng)第10段材料，回答第17至20小題．
17．Why can't the far north use the sun for a clock？
A．The sun there never goes down in winter．
B．It's too cold for people to go out．
C．There are long dark winters and long light summers．
18．How can the people living near the sea tell time？
A．From the tide．    B．From the beach．    C．From the sand．
19．What is seamen'clock？
A．The stars．    B．The whole sky．    C．The moon．
20．What is the speaker talking about？
A．Useful machine to tell time．    
B．Different ways to tell time．
C．The history of the clock．

5．聽(tīng)第10段材料，回答第17至20題．
17．Why is the speaker making this announcement？
A．To celebrate a graduation．
B．To congratulate a prize winner．
C．To thank someone．
18．What do we know about Ms．Green's uncle？
A．He got a bunch of flowers from Bobby．
B．The speaker visits him every year．
C．He has passed away．
19．Who owns a flower shop？
A．Bobby's mother．
B．Ms．Green．
C．Mrs．Jenkins．
20．What does the speaker want students to learn？
A．The benefits of working hard．
B．The importance of being nice．
C．The need to respect your elders．

4．聽(tīng)第10段材料，回答第17至20題．
17．Why did Sandra lose the speech competition？
A．She lacked communicative skills．
B．She cheated in the competition．
C．She failed to work hard at school．
18．Who played a major role in changing Sandra's situation at school？
A．Her classmates．
B．Her teacher．
C．Her friends．
19．What do the students do with the book club？
A．Draw or write articles．
B．Learn with other families．
C．Chat with their friends．
20．What's Sandra's attitude towards the UK education？
A．Positive．
B．Critical．
C．Negative．

3．聽(tīng)第10段材料，回答第17至20題．
17．Who is the speaker？
A．A doctor．
B．A fitness coach．
C．A PE teacher．
18．What should people do before they start a long-run exercise？
A．Eat less food．
B．Take a ten-minute walk．
C．Have a good sleep．
19．What does the man advise runners to do？
A．Avoid doin g any hard exercise．
B．Increase the running distance gradually．
C．Try to overdo the exercise．
20．What is the passage mainly about？
A．How to deal with problems in running．
B．How to keep healthy．
C．How to run correctly．

2．聽(tīng)第10段材料，回答第18至20題．
18．Where are under-eleven matches held？
A．In the sports field．
B．In the secret garden．
C．In the village football field．
19．Why was the play equipment removed？
A．It blocked the entrance to the secret garden．
B．It didn't meet some regulations．
C．It was replaced with a tree house．
20．What can be found in the secret garden？
A．Dogs．
B．Cats．
C．Fish．

1．聽(tīng)第9段材料，回答第15至17題．
15．Where is the hotel？
A．In France．
B．In Italy．
C．In Switzerland．
16．What do we know about the hotel？
A．It used to be a farmhouse．
B．It has welcomed its first visitor．
C．It has no windows and no doors now．
17．How much does the man share the budget？
A．140，000 euros．
B．280，000 euros．
C． 560，000 euros．

20．聽(tīng)第10段材料，回答第17至20題．
17．What do we know about overweight animals？
A．They are more likely to have shorter lives．
B．They are more likely to have fixed routines．
C．They are more likely to get more care form the owner．
18．How should you help a parrot exercise according to the speaker？
A．By getting to know its routine．
B．By letting it spend time out of the cage．
C．By researching more information about it．
19．Why should you take your pets to the vet regularly？
A．To make sure they are healthy．
B．To avoid them becoming too fat．
C．To help them stretch their muscles．
20．What is the speaker talking about？
A．The tips on choosing pets．
B．The tips on training pets．
C．The tips on taking care of pets．

19．聽(tīng)第10段材料，回答第17至20題．
17．How long has the speaker lived in a big city？
A．One year．
B．Ten years．
C．Eighteen years．
18．What is the speaker's opinion on public transport？
A．It's comfortable．
B．It's time-saving．
C．It's cheap．
19．What is good about living in a small town？
A．It's safer．
B．It's healthier．
C．It's more convenient．
20．What kind of life does the speaker seem to like most？
A．Busy．
B．Colourful．
C．Quiet．

18．聽(tīng)第10段材料，回答第17-20題
17．How old is Lorde？
A.16 years old．
B.17 years old．
C.18 years old．
18．What happened after Lorde's song became popular？
A．She gave performance across America．
B．She moved to New York City．
C．She visited a royal family．
19．What is Royals about，according to Lorde？
A．The life of herself．
B．The life of a baseball player．
C．The life of rich people．
20．How did lorde choose the name for her popular song？
A．She wanted to become rich．
B．It was from the name of a baseball team．
C．She likes reading about kings and queens．