—What can we do to prevent (避免)being ill?

—We should do more exercise and eat a ________ diet to take good care of ______.

A．balanced; us                           B．balance; ourself

C．balanced; ourselves                     D．balancing; our

Have you ever stayed in a hotel? Most Chinese hotel often provide guests with things like disposable(一次性的)toothbrushes, toothpaste, shampoo and slippers. Many guests like the idea because they don’t have to bring their own.  But ,if you travel to Beijing, remember to bring your own things.  Starting from June, some hotels in Beijing will no longer provide guests with these disposables.  They want to ask people to use fewer disposable things.
Many disposable things are made of plastic.  People throw them away after only using them once.  It is a waste of natural resources(资源)and is very bad for the environment.  Do you know that one Chinese person makes as much as as 400kg of waste a year? Most of that waste comes from disposable things.  In Beijing, people throw away about 19,000 tons of plastic bags and 1,320 tons of plastic lunch bowls every year! Plastic can take between 100 and 400 years to bread down.  So wherever you travel, bring your own things and use them again and again.
Back at home and school, you can also do something to make our world a better place.  Try to do these things in your daily life: use cloth shopping bags, not plastic ones. After using a plastic bag, wash it out and let it dry.  Then you can use it over and over again.  Do not use paper cups.  At your school canteen(食堂). use your own bowl and chopsticks instead of(代替) disposable ones.
【小题1】Which of the following may still be provided(被提供) in Beijing hotels after June?

Have you ever stayed in a hotel? Most Chinese hotels often provide guests(客人) with things like disposable (一次性的) toothbrushes, toothpaste, shampoo and slippers. Many guests like the idea because they don’t have to bring their own. But, if you travel to Beijing, remember to bring your own things. Starting from June, some hotels in Beijing will no longer provide guests with these disposables. They want to ask people to use less disposable things.
Many disposable things are made of plastic. People throw them away after only using them once. It is a waste of natural resources (资源) and is very bad for the environment. Do you know, one Chinese person makes as much as 400kg of waste a year! Most of that waste comes from disposable things. In Beijing, people throw away about 19,000 tons of plastic bags and 1,320 tons of plastic lunch bowls every year! Plastic can take between 100 and 400 years to break down. So the less plastic we throw out, the better. So, wherever you travel, bring your own things and use them again and again.
Back at home and school, you can also do something to make our world a better place. Try to do these things in your daily life:  Use cloth shopping bags, not plastic ones. After using a plastic bag, wash it out and let it dry. Then you can use it over and over again. Do not use paper cups. At your school dining-room, use your own bowl and chopsticks instead of disposable ones.
To protect our environment and our home, it is very necessary and important for us to save natural resources.
(  ) 11. Why do many hotels provide guests with some disposable things?
A. Let their guests be convenient during their traveling.
B. Hope their guests use less disposable things.
C. Wish their guests to save money.
D. Want their guests to use more disposable things.
(   ) 12. Some Beijing hotels will no longer provide guests with _________.
A. cheap food and drink    B. disposable things 
C. good service           D. free TV programs
(   ) 13. Which of the following is NOT true?
A. Many disposable things are made of plastic.
B. Throwing disposable things away is a waste of natural resources.
C. Plastic is very bad for the environment.
D. Plastic breaks down easily.
(   ) 14. What can we do to make our world a better place at home and school?
A. Use shopping bags made of plastic.       
B. Do not throw away paper cups.
C. Use disposable plates, bowls and chopsticks.
D. Don’t forget to reuse daily necessities（日用品）.
(   ) 15. We can tell from the story that ________.
A. people don’t like disposable things at all
B. we can’t use paper or plastic bowls at school
C. we should use less plastic things and protect our environment
D. hotels won’t provide disposable things because they want to save money

How many plastic bags do you use every day? 46 there any chance for us to live without them? What can we do to have 47   plastic pollution? A performance in Hangzhou makes people   48  more about the overuse of plastic bags in our lives.
In front of a supermarket in Hangzhou , five volunteers 49  white plastic bags and walked around and through the crowd. The performance   50  people to use more cloth bags  51     plastic ones.
Some of the plastic bags worn by the performers were collected from customers in two food markets and 52  were collected by 700 students from a middle school.
On that day, when leaving the food markets, customers were told to hand over 53  plastic shopping bags. 54  plastic bags were collected in two hours.
“ If we do 55  about it, the earth will be eaten up by white pollution. And 56  will become ‘plastic men’,”said one of the performers.
“How can you breathe in 57  plastic bags?” A   58   woman asked one performer.“How can the earth breathe 59   there are too many plastic bags?”the performer answered.
Starting in June 2008,plastic bags were 60  given for free in supermarkets,shopping malls or food markets all over the country.
People are called on﹙号召﹚to use cloth bags when they go shopping.