Life today is much{#blank#}1{#/blank#} . However, there are new problems. One of the biggest ones is pollution. Water {#blank#}2{#/blank#} has made rivers dirty. It kills fish and {#blank#}3{#/blank#}  our drinking water. Noise pollution makes us speak {#blank#}4{#/blank#}  and become angry more {#blank#}5{#/blank#} . Air pollution is the {#blank#}6{#/blank#} serious kind of pollution. It's bad for all {#blank#}7{#/blank#}  things in the world.

A:{#blank#}1{#/blank#}this in English?

B: It's a{#blank#}2{#/blank#}.

A:{#blank#}3{#/blank#}it, please.

B: K-E-Y.

A: What{#blank#}4{#/blank#}is it?

B: It's{#blank#}5{#/blank#}.

    Stonehenge, a rock circle, is not only one of Britain's most famous historical places but also one of its greatest mysteries. Every year it{#blank#}1{#/blank#}more than 750,000 visitors. People like to go to this place especially in June as they want to see the sun rising on the{#blank#}2{#/blank#}day of the year.

    For many years, historians believed Stonehenge was a temple where ancient leaders{#blank#}3{#/blank#}to communicate with the gods. However, historian Paul Stoker thinks this can't be true because

    Stonehenge was built so many{#blank#}4{#/blank#}ago. "The leaders arrived in England much later," he points out.

    Another popular idea is that Stonehenge might be a kind of calendar. The largest stone were {#blank#}5{#/blank#}together in a certain way. On midsummer's morning, the sun shines{#blank#}6{#/blank#}into the center of the stones. Other people believe the stones have a medical purpose. They think the stones can{#blank#}7{#/blank#} illness and keep people healthy. "As you walk there, you can feel the energy{#blank#}8{#/blank#}your feet move up your body," said one visitor. No one is sure{#blank#}9{#/blank#}Stonehenge was used for, but most agree that the position of the stones must be for a special purpose. Some think it might be a burial place{#blank#}10{#/blank#}a place to honor ancestors. Others think it was built to celebrate a victory over an enemy.

A. Hello. Tom! {#blank#}1{#/blank#} is she?

B: She is Linda

A: Is she your sister?

B: No, she is my {#blank#}2{#/blank#}.

A: I see. She is your aunt and uncle's daughter.

B: Yes. Linda, this is {#blank#}3{#/blank#} friend, Jack

C: Nice to meet you!

A: Nice to meet you, too! Have a {#blank#}4{#/blank#}day

B&C: You, {#blank#}5{#/blank#}. Bye.