Life in the 22^nd century will be different from that in the 21^st century because many changes will happen in the new century. 1_____ what will the changes be?

First, the population is growing very fast. There 2      more and more people in the world and most of them will live longer than before. Computers will be 3     smaller and more useful, and there will be 4     one in every home. And 5      studies will be one of the most important subjects in schools.

Second, people will work 6      hours than they are doing in the 21^st century. They’ll have more free time for sports, watching TV and7    . Traveling will also be cheaper and easier. And more people will go to8      countries for holidays.

Third, there will be changes in our food, too. People will use more land to 9      new towns and houses. Then there will be less room for cows and sheep, so 10       will be more expensive. Maybe no one eat it everyday; 11     , they will eat more vegetables and fruit. Maybe people will be 12     .

Last, work in the future will be13      , too. Robots will do the 14     and hard work. Because of this, many people won’t have 15     work to do. This will be a problem.

1.                A．But            B．And            C．However  D．Or

2.                A．will be         B．will have        C．are  D．have

3.                A．very           B．quite           C．much D．too

4.                A．at most         B．at least         C．no more than  D．less than

5.                A．history         B．English         C．maths    D．computer

6.                A．less            B．more           C．fewer    D．little

7.                A．working        B．traveling        C．teaching  D．staying

8.                A．another        B．the other       C．other D．others

9.                A．grow           B．plant           C．remain   D．build

10.               A．food           B．meat           C．vegetables D．fruit

11.               A．however       B．moreover       C．instead    D．although

12.               A．healthy         B．healthier       C．health D．healthiest

13.               A．dangerous      B．difficult         C．different  D．the same

14.               A．dangerous      B．happy          C．easy  D．boring

15.               A．more          B．much          C．many D．enough

Green tea is the best choice for office workers.

People who always work in places with air conditioning may face skin problems such as easily dry skin. Among all the drinks, green tea is the best choice. Because there are important things in green tea and they are often called catechins(儿茶酚). Moreover, drinking more green tea can prevent computer radiation(辐射).

Winter is the season to drink black tea.

Chinese medicine believes that different people should drink different tea based on the different characteristics and tastes of each kind of tea. Black tea can warm the stomach and quicken digestion(消化). Therefore, drinking warm black tea in the cold winter is a most suitable choice.

Do not drink strong tea.

Strong tea may make the body far too excited and can badly affect the cardiovascular(心血管的) as well as the nervous system(神经系统). For a person who has problem with these parts, to drink overly (过度地) strong tea may cause heart and blood pressure illness, or even make the old illnesses much worse.

Do not drink too much tea when you are eating.

Drinking too much tea or strong thick tea may not be good for taking in many constant elements and trace elements(常量元素和微量元素). Also, people should not drink tea with milk or other milky food.

根据短文内容，选择正确答案。

1.We can read the article in ________.

2.If you always work with computer, what kind of tea should you drink?

3.What does the underlined word “suitable” mean in this passage?

4.Too much thick tea may cause ________.

5.Which of the following is NOT true?