Life today has brought about new problem. One of the biggest problems of every nation is pollution. In America, there are laws {#blank#}1{#/blank#} the air and water clean. These are new laws and it has taken much time{#blank#}2{#/blank#} a polluted river or lake. Now the fish are healthy again and people can enjoy {#blank#}3{#/blank#} in the clean water. 
   When food is brought from the store to the home, it is packed in paper, glass, or plastic. Every day a newspaper comes to the home. Americans use {#blank#}4{#/blank#} all these materials in the garbage which was picked up by a large truck. The truck these materials to a garbage dump or a land-fill. The truck dumped the garbage into a large hole and then earth was pushed over the garbage until the hole was filled. Then, a new hole must be found.
As the years went by, the garbage increased as the population {#blank#}5{#/blank#} . Scientists suggested using some garbage again. They advised businessmen {#blank#}6{#/blank#} money by recycling or using paper, glass, and plastic again.
   Now, a recycling truck comes to each home once a week {#blank#}7{#/blank#}  up materials. American families are told {#blank#}8{#/blank#} their newspaper in boxes and clean all glass, and plastic. The truck takes them to factories for recycling.
   Recycling is a way {#blank#}9{#/blank#} the environment from pollution by {#blank#}10{#/blank#}  many materials again.

（1）A（n）{#blank#}1{#/blank#}wolf{#blank#}2{#/blank#} grass.
（2）一{#blank#}3{#/blank#}do I save the document?   一You{#blank#}4{#/blank#}  “save”.
（3）一Is there any fruit and drink in the fridge?   —Let me see. There are some{#blank#}5{#/blank#} in the fridge, but there isn't any{#blank#}6{#/blank#} .
（4）{#blank#}7{#/blank#}are{#blank#}8{#/blank#}  food.
（5）To celebrate Christmas, people in the USA{#blank#}9{#/blank#} their homes and Christmas trees and buy{#blank#}10{#/blank#}  for their family and friends.
（6）I'd like{#blank#}11{#/blank#}you for{#blank#}12{#/blank#}  me with my study.

A：Jill, you {#blank#}1{#/blank#} ask someone to paint the house this year.

B：Yes．It's beginning to look dirty. I don't have enough money, though. Do you think I {#blank#}2{#/blank#}try to borrow some?

A：No, you shouldn't. You {#blank#}3{#/blank#}have a problem paying it back.

B：I should do something about the roof(屋顶), too.It leaks(漏)when it rains hard.

A：Really? {#blank#}4{#/blank#}repair it now? Maybe you {#blank#}5{#/blank#}call someone today and ask them to look at it.

B：Yes. You're right.

    Ravi loved to talk to his grandma，who lived in India. Grandma had grown up in a small village called Tambaram and had lived there her whole life. Sometimes Ravi got to visit her with his mom and dad and his sisters. Grandma would make him tea and tell him{#blank#}1{#/blank#}about her childhood.

    When Ravi was younger，Grandma would often come to visit him in Texas. But now it was much{#blank#}2{#/blank#}for her to travel，So She stayed at home. He{#blank#}3{#/blank#}her visits. Smetimes she would call{#blank#}4{#/blank#}the phone. Grandma always called late at night. Dad explained to Ravi that when it was nighttime in Texas, it was daytime in India. Ravi loved{#blank#}5{#/blank#}her voice. He would always ask Grandma if she would make him a cup of tea. She would always laugh and gay，“Ravi sweetheart, I can send you my voice,{#blank#}6{#/blank#}not my tea.