Everyone  1  that milk is white and that milk is important for children's growth and a healthy  2  for the adults.

    But now many European young people believe that it is not quite helpful to someone if he still  3  white milk, a children's favorite drink. So they  4  white milk at a certain age.

    In Switzerland, 5  , a new kind of milk has been  6  . It is no longer  7  . Will you believe that the “milk”  8  is brown is made from ordinary milk?

    That invention has  9  people's mind about milk. Now in Swiss restaurants people always ask for such a drink because it has no  10  of milk, although it still keeps the nutritious elements(营养成分).

The US public uses about 50 billion water bottles a year and most of those {#blank#}1{#/blank#} bottles are not recycled, according to Elizabeth Royte's book Bottlemanid: How Water Went on Sale and Why We Bought It.

More than $100 billion is spent every year on bottled water in the U.S. in many developing countries where there isn't a safe {#blank#}2{#/blank#} of tap water, bottled water is the only choice.

In the US, tap water is controlled by the government and often {#blank#}3{#/blank#} for dangerous substances(物质). Each American drinks 79 litres of bottled water per year {#blank#}4{#/blank#}. The bottled water industry is so successful that it has outpaced milk, coffee, and juice in the number of gallons of drinks sold – putting it behind only beer and soda.

    The lion is one of the most fierce (凶猛的) animals in the world. Lions can be 1 in Africa and India. Lions in Africa can live without water for about one month. Lions are also popular animals in the 2 . Almost every zoo around the world has a few lions.

    It is very 3 for people to tell male and female lions from each other. You can judge (判断) simply by their appearance. A male lion has mane while female lions do not have. Male lion 4 than female lions. A male lion usually weighs about 200 kilograms which is always heavier than a female lion. Both male and female lions have very 5 mouths. They can break the backs of other animals 6. Lions feed on other animals and one lion usually kills between ten and twenty large animals each year for 7 .

    It's unusual for lions to kill people. However, in 1898 two lions 8 and ate over one hundred people in Kenya before they were shot by a British man named P.J. Patterson. This 9 became the subject (主题) of a 1996 Hollywood movie called The Ghost and the Darkness. Now the Indian lions are endangered. It's really necessary for us to 10 the animals, or we won't see them again. Animals are our friends. It is our obligation to protect them.

    We see many animals，like rabbits，bees，birds，sheep and so on，but do you know1 these animals say things? First，let's see a rabbit. When a rabbit sees something2 it runs away at once. When it runs，its tail moves up and 3. When other rabbits see this，they run 4. Many other animals use this kind of 5. When a bee has found some food，it goes back to its home. It cannot tell 6 bees where the food is by speaking to them，but it does a little dance in the air. They may tell other bees 7 the food is. Some animals say things by making sounds like a man does. 8 ， a dog barks when a stranger comes near. Some birds can make several 9 sounds，each with its own meaning. In a word，every animal has its 10language.