Jim Green works in the hospital. Last weekend he __41___ go to work. On Saturday morning his father ___42__ to him, “Jim, go to the city and to see my best friend, Mr. Vickers. Here is his   43 . His home is near the station.”

Jim went to the city __44__ train. He got off (下车) the train and thought, “Mr. Vicker’s    45 is near the station, I can __46  _ it easily.” But after an hour he couldn’t find it.   47  he stopped and asked an old man. The old man said, “Just go along this street, __48__left at New Zoo, and the house is __49__ your right.”

Three weeks   50 , his father told him __51__ Mr Vickers again. He had to __52__ someone for the way when he didn’t find the house. He stopped the   53 man. He was _54_ and said, “Are you still __55__ that place, young man?”

Scientists think that there has been life for__31_ of years. However we haven’t found life on other planets _32_ . The earth is a planet and it _33__ around the sun. Seven other planets also go _34_ the sun. The sun and its planets are __35  the solar system. The solar system is a small part of our galaxy.

Scientists __36_ lots of spacecraft to look at other planets in the solar system, and some spacecraft have gone __37_ the solar system. However, no one __38_ any life in space yet.

But why has no one from other planets sent us a message ? Have they tried to send _39_ to us ? _40_so many stars in the universe, are we alone, or is there life out there in space ? We don’t know.

There are many ways for us to reduce (减少) waste. For example, we can reuse paper and plastic bags. We can also recycle newspapers, glass, and cans (易拉罐)      1    new things. Here are some useful      2     to reduce waste.

Write on both sides of paper

Many people write on only one side of their paper. Why not try using both sides? Some students only use half the pages of their      3    before getting new ones. Try to use up all the paper. People often give cards on birthdays or festivals. How about trying to     4      e-cards (电子贺卡) instead?

Don’t throw away your old batteries (电池)

Maybe you do not know that old batteries make the soil      5     . This is because they have poisonous (有毒的) parts in      6     . So, don’t throw away batteries.     7    them together. Try to use rechargeable (充电的) batteries for your games and CD players.

Give     8    all your unwanted clothes

There are many poor families in China. You may ask your mother to keep your unwanted clothes. Then you can pass them on to those poor children. You will feel happy that you are      9    someone else. Also, you can see       10    your friends or relatives (亲戚) want them before throwing them away.

---- Don’t jump the ______. Go and wait your _____, please. 

---- Oh, I’m sorry.

A. turning; queue   B. queue; turn   C. queue; turning   D. turn; queue