Water costs money．In some places water is hard 16  ．What 17  when a town has these problems？A small town in California found a happy  18  ．

　　Very 19 rain  fell there．The town had no water  of its 20 ．The water it used was  21  from a river 300 miles away．As more people   22  live in the town，   23   water was needed．Now water   24  to be brought in from 600 miles away．All these cost  25  money．

　　The town 26 a plan．It found 27   to clean its “dirty” water．Once the cleaned water was reused  28  many ways．Five  29  lakes were built．Here people could swim and fish and go   30  ．They  31 have picnics in their new parks．Farmers had more water 32  their crops．New factories can be built，because they have  33 ．

　　In most places，water is used and thrown 34 ．The town that saved  35  water has saved the town！

2.A．happens  B．happening  C is happened  D．happened

3.A．key     B．answer     C answering  D．way

5.A． itself   B． own    C．it       D it’s

--Could I speak to Mr Brown? 

-- ______ , I'1l go and see if he is in.

The twins look the same. Mr Li find ______ hard to tell one from the other.

A it           B them     C her     D that

--Can I speak to Mr Wang?  

--Sorry, he' s out. Can I _____ a message?

--Have you _____ the invitation to the party? --Yes, I have. And I've ______ it.

Though Lucy is often tired ______ his job, he is never tired ______ it. In fact , he enjoys it.

A of, with     B with, with    C of, from    D from, of

How are you ______ your classmates in your new school?

A coming up with B ending up with C catching up with D getting along with

I visited Hangzhou several times, ______ is famous for the West Lake.

A which   B where C it D what

I shall take you back to Beijng as soon as you are     to travel

A  good enough  B  enough good  C well enough   D enough well

–I have seen the film The Artists.

-    .It’s really wonderful.

A  Neither have I   B Neither I have  C  So have I   D So I have