听力原文：Woman: The newly-developed product is called "self-heater gloves". The gloves themselves control the temperature inside automatically through the friction and rubbing of your hands against the inner side of the gloves. Since it is first introduced into market home and abroad, the sale is quite good. The marketing research shows that people are more concerned with special functions of products than before.

(19)

How many teachers come to school by bus？

Nowadays, the world population has been increasing sharply, there might be various reasons for the trend. Then, what is your opinion？

Sharp Increase in World Population

You are to write a paper of approximately 400 words on this issue.

In the first part of your paper, you should present your interpretation of the pictures above and in the second part you should give your reasons for the increase in population with appropriate details. In the last part you should bring what you have written to a natural conclusion with a summary.

Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the a bove instructions may result in a loss of marks. Write your composition on ANSWER SHEET FOUR.

听力原文：Woman: My job involves a lot of hardship, business trips, irregular life and that kind of thing. Last week I sold pure cotton and cotton wool to a business from Chicago. We bargain every item for a long time. It began from the inquiry about our products to final settlements. Fortunately, every deal was accomplished. The company and I both gained some returns.

(21)

Some men believe that if they expressed their emotions openly they might______.

What does business concern usually do？