Water costs money. In some places water is hard 31. What 32 when a town has these problems? A small town in California found a happy 33.

　　Very 34 rain ever fell there. The town had no water 35. The water it used was 36 from a river 300 miles away. As more people 37 live in the town, 38 water was needed. Now water 39 to be brought in from 600 miles away. All these cost 40 money.

　　The town 41 a plan. It found 42 to clean its “dirty” water. Once the cleaned water was reused 43 many ways. Five 44 lakes were built. Here people could swim and fish and go 45. They 46 have picnics in their new parks. Farmers had more water 47 their crops. New factories can be built, now that they have the promise of 48.

In most places, water is used and thrown 49. The town that saved 50 water has saved the town！

Water costs money. In some places water is hard 31. What 32 when a town has these problems? A small town in California found a happy 33.

　　Very 34 rain ever fell there. The town had no water 35. The water it used was 36 from a river 300 miles away. As more people 37 live in the town, 38 water was needed. Now water 39 to be brought in from 600 miles away. All these cost 40 money.

　　The town 41 a plan. It found 42 to clean its “dirty” water. Once the cleaned water was reused 43 many ways. Five 44 lakes were built. Here people could swim and fish and go 45. They 46 have picnics in their new parks. Farmers had more water 47 their crops. New factories can be built, now that they have the promise of 48.

In most places, water is used and thrown 49. The town that saved 50 water has saved the town！

Water costs money．In some places water is hard  31 ．What 32 when a town has these problems？A small town in California found a happy 33 ．

Very 34 rain ever fell there．The town had no water35 ．The water it used was 36  from a river 300 miles away．As more people  37  live in the town  38  water was needed．Now water  39  to be brought in from 600 miles away．All these cost  40 money．

The town 41 a plan．It found 42   to clean its “dirty” water．Once the cleaned water was reused  43  many ways．Five  44  lakes were built．Here people could swim and fish and go  45 ．They  46  have picnics in their new parks．Farmers had more water 47  their crops．New factories can be built，now that they have the promise of  48 ．

In most places，water is used and thrown 49．The town that saved 50 water has saved the town！

1.    

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

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

4.    

5.    A．of itself   B．of its own  C．for its own    D for itself

6.    

7.    

8.    

9.    

10.  

11.  

12.  

13.  

14.  

15.  

16.  

17.  

18.  

19.  

20.  

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 ever fell there．The town had no water 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，now that they have the promise of 33 ．

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

　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 ever fell there．The town had no water  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，now that they have the promise of  33  ．

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

　　16．A．supplying        B．getting   C．to get      D．to supply

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

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

　　19．A．little     B．a little           C．few           D．a few

　　20．A．of itself  B．of its own       C．for its own  D for itself

　　21．A．fetch    B．take       C．brought in   D．guided

　　22．A．come to   B．came to    C．coming to   D．came for

　　23．A．many      B．plenty  of   C．more        D．many more

　　24．A．has       B．had             C．must             D．needed

　　25．A．many     B．a few     C．a great many  D．a lot of

　　26．A．put      B．made    C．supply        D．noticed

　　27．A．a way           B．ways         C．an answer        D．a key

　　28．A．for        B．by            C．at          D．in

29．A．man-making     B．man-make  C．man-made  D．man made

　　30．A．boating          B．to boat   C．to boating       D．on boating

　　31．A．must            B．could      C．needed       D．had to

　　32．A．as         B．with     C．for           D．to

33．A．water enough  B．enough water   C. crops enough  D．enough crops

　　34．A．off         B．of         C．away    D．out of

　　35．A．it’s         B．its    C．one’s      D．his