[填空题]Neither rain nor snow keeps the postman from delivering our letters which we so much look forward to receive. A. keeps B. which C. so much D. to receive

[单项选择]Neither rain nor snow will keep me from going to school．
A. 下雨或下雪都不能让我远离学校。
B. 下雨或下雪都不会让我不上学。
C. 无论下雨还是下雪都将阻止我上学。
D. 无论是下雨还是下雪都不能阻止我上学。

[简答题]Rain falls from clouds for the same reason anything fails to Earth.

[填空题]Such facts as rain, snow, storm and wind are all (phenomenon)（）of nature.

[单项选择]Passage OneA. It keeps blood vessels from being blocked.
B. It speeds up their recovery after surgery.
C. It increases the blood flow to the heart.
D. It adjusts their blood pressure.

[填空题]On March 17, 1936, rain combined with melting snows caused flooding, closing all of the streetcar lines. The Stonycreek washed out much of the Windber line; the Coopersdale car house was under five feet of water; 10 cars were trapped on the city streets;and two passengers were killed.

[单项选择]
It keeps your insides from falling out. It helps you warm up when you are cold, and it can cool you off when you are hot. It lets you feel things by touch.
What is this Your skin, of course! What does your skin ask for in return for all the wonderful things it does Just a little care! So let’s learn how to take good care of our skin.
Like the heart and stomach, your skin is an organ(器官). In fact, it is the largest organ in your body. Unless there’s a problem, you may not think about your skin very much. But skin has an important job to do.
Your skin is protecting you. Your skin keeps you from getting sick. When you take care of your skin, you are helping your skin do its job. Taking care of your skin today will help you have no problems in the future.
Clean skin is happy skin! One simple way to take care of your skin is to keep it clean. Keeping your hands clean is very important. When washing your hands, use warm wa
A. people don’t often care much about their skin
B. skin is an organ
C. there would be nothing wrong with your skin
D. skin is not important at all

[填空题](judge) ______ from his accent, he is from the north.

[单项选择]In spite of the heavy snow and hard rain, the buses still ran on ______.
A. list
B. plan
C. arrangement
D. schedule