[简答题]Daily exercise makes you feel good. It helps you think better and believe it or not, it helps you sleep better and feel more relaxed. Once you start exercising regularly, you will feel stronger and keep improving at physical activities. When you exercise, you breathe more deeply and get more oxygen into your lungs with each breath. Your heart pumps more oxygen-filled blood to all parts of your body with each beat. Your muscles and joints feel flexible. Exercise also helps you to stay at a healthy weight.

[单项选择]Different weather makes people feel different. It influences (影响) health, intelligence (智力) and feelings.
In August, it is very hot and wet in the southern part of the United States. People there have heart trouble and other kinds of health problems during this month. In the Northeast and the Middle West, it is very hot at some times and every cold at other times. People in these states have more heart trouble after the weather changes in February or March.
The weather can also influence intelligence. For example, in a 1983 report by scientists, IQ (智商) of a group students were very high when a very strong wind came, but after the strong wind, their IQ was 10% below. The wind can help people have more intelligence. Very hot weather, on the other hand, can make it lower. Students in many schools of the United States often get worse on exams in the hot months of the year (July and August).
Weather also has a strong influence on people’s feelings. Winter may be a bad time f
A. Hot and wet weather B. Good weather
B. Warm weather

[填空题]It helps you keep healthy.

[填空题]What will you say when your adviser helps you to edit your paper
"Thank you for your help. " or "I really ______. /

[填空题]it helps you to eat and speak

[单项选择]

Can you imagine how you would feel if you fell dangerously ill and could not reach or call a doctor Millions of people (1) the world are in this unfortunate (2) , living in distant places (3) there are no railways, no proper roads and no telephones. Thousands of (4) are lost every year (5) could have been saved if medical attention (6) in time. (7) today help could be brought quickly and easily (8) many of these people (9) full advantage was taken (10) the aeroplane. (11) country has proved this (12) than Australia. The Australians (13) greater use of the aeroplane than any (14) people in the world. In no other country (15) the total number of miles flown by the (16) person so high. In fact, it has been (17) that Australians jump into planes (18) people in other countries jump into trains and buses. It is not surprising, (19) that Australia shoul
A. on
B. from
C. about
D. of