It is very kind ____ you to help me with these maths problems because it is very difficult ____ me to work them out.
A. of; for B. of; of
C. for; of D. for; for
One of the suspects is ____ schoolboy.
A. an 18-year- old B. an 18-years-old
C. a 18 years old D. a 18-year-old
书面表达（本题20分）
最近，全国多个城市笼罩在雾霾天气之下，有些地方人们不戴口罩甚至出不了门。如何才能遏制这种现象，让我们的环境得到改善呢？请你从身边小事入手，谈谈生活中减少污染的一些作法，同时也预测一下20年以后我国的环境变化。
要求：1、不得出现真实的地名、校名及人名；
2、要求语句通顺、表达流畅，作法不少于2条；
3、字数100词左右（不包括开头）。
The continous hazy weather in China has been effecting many people lately. Many people living in the effected areas wouldn't be able to get out of their houses without wearing masks.
任务型阅读（共5小题，每小题1分，计5分）
仔细阅读下面四则有助于提高你的健康状况的生活方式，并找到与其相对应的描述。
1.Drink eight cups of water every day. | A. Breakfast gives you energy for the morning. |
2. Go for a walk. | B. Every year, seat belts save thousands of lives. |
3.Eat breakfast every day. | C. Water helps your body in many ways. |
4.Wear a seat belt. | D. Walking is good exercise, and exercise is necessary for good health. |
请根据上述提示，写出一条你认为有助于提高你的健康状况的方式：
5.
根据短文内容和所给中文提示，写出空白处各单词的正确形式。每空限填一词。
Colors have their own ways of saying things in many everyday American expressions.
Red is a hot color. Americans may say they are red-hot that means they are very 1. (生气的) about something. Fast loud 2. (音乐) is popular with many people. They may say it is red hot.
Pink is a lighter kind of red. People sometimes say they are in the pink when they are in good health. The expression was 3. (第一次) used in America at the beginning of the 20th century. It probably 4. (来自) from the fact that many babies are 5. (出生) with a nice pink color that shows that they are in good health.
Blue is a 6. (凉爽的) color. The color green is natural for 7. (树) and grass. But it is an unnatural color for humans. A 8. (人) who has a sick feeling stomach may say he feels a little green. Sometimes one may be upset 9. (因为) he does not have something as nice as a friend has, he may say he is green with envy. The color black is used often in expressions. People 10. (描写) a day in which everything goes wrong as a black day.
用方框中所给单词的适当形式填空，每词限用一次。
one during safe careful dream |
1.My _________is to be a dancer
2.Yan Liwen was called “China’s _________astronaut” when he returned to Earth.
3.If you read the passage more_________, you can understand the writer better.
4.Mike went to Hangzhou and met some friends _________ his winter holiday.
5.Many people prefer to travel by plane. They think a plane is faster and ______ than a train.
