1 . 听下面一段独白，回答以下小题。

1. What is the speaker mainly talking about?

A．Causes of early death.

B．Changing to a healthier job.

C．Fighting the damage of sitting by exercising.

2. What is the problem with office workers?

A．They smoke a lot.

B．They are overworked.

C．They are physically inactive.

2 . 听下面一段独白，回答以下小题。
1. What are the highest temperatures in Northern India now?

A．About 35℃.

B．Almost 40℃.

C．Over 45℃.

2. How many Indian people died in 2016 due to heat-related illnesses?

A．About 200.

B．About 1,000.

C．About 2,000.

3. What will be done under extremely high temperatures?

A．Government projects will be done at night.

B．Bottles of water will be sold at low prices.

C．School days will be reduced.

4. What will the weather be like late this month in India?

A．Cooler.

B．All the same.

C．Hotter.

3 . 听下面一段独白，回答以下小题。
1. When did Webster graduate from Yale University?

A．In 1758.

B．In 1778.

C．In 1783.

2. What made Webster mainly known to people today?

A．His dictionary.

B．His spelling book.

C．His fight in American Revolution.

3. In what way did Webster make the most changes to American English?

A．Pronunciation.

B．Grammar.

C．Spelling.

4. What did Franklin want Webster to do with English?

A．Add some new words.

B．Remove all silent letters from words.

C．Create new ways of pronouncing words.

4 . 听下面一段独白，回答以下小题。
1. Why did the speaker want to leave his home?

A．To leave his job.

B．To move to Central Asia.

C．To follow his uncle's dream.

2. Where will the speaker start his trip?

A．In France.

B．In China.

C．In the UK.

3. How will the speaker spend the winter months?

A．By riding through China.

B．By staying with his parents.

C．By working at a ski mountain.

4. Who will ride a bicycle with the speaker on his trip to Shanghai?

A．His father.

B．His friends.

C．His cousin.