1The windows must _________ before you leave the room.
A. be closed B. are closed C. close D. be close
1I am very sad that I ______ many chances in the last few years.
A. miss B. missed C. have missed D. am missing
1—Must we clean the classroom now?
—No ,you _______.
A. must B. needn’t C. aren’t D. mustn’t
“Great Changes in My Hometown ”为题用英语写一篇短文描述家乡小镇所发生的变化。
过去我住的一个小镇周围都是树，没有高楼。那里的人们过着贫穷的生活。
现在家乡发生了巨变，你到处能看到高楼大厦和工厂，许多人有了自驾车。
但空气和水污染也变得越来越严重，山不绿了，水不净了，天不蓝了
发挥1-2句...
Great Changes in My Hometown
Every day cars kill or hurt many people on roads. Sometimes the drivers drive too fast or do not, drive c 1 enough. Some of them break the traffic rules and cause accidents.
According to some researches, it is usually the pedestrians（行人）who cause the accidents. A lot of road users are very careless. They walk or run a 2 the roads in front of the cars. They walk in the roads but not on the walkways. They get i 3 or out of cars in the middle of the road. Some do not take the trouble to wait for the green lights and s 4 cross the roads against the red lights.
Many people think accidents often h 5 in busy roads in large cities, but this is not always t 6 For example, Tokyo is one of the world’s l 7 cities and probably one of the busiest cities; however ,there are a few a 8 to pedestrians. The reason is that the police there are very strict and the pedestrians are very careful. Pedestrians never cross against a red light and they always f 9 traffic rules.
Do you know alcohol（酒精）is a 10 main cause of traffic accidents? It delays people’s response. Those who have drunk alcohol are slow in making decisions. They n 11 a few more seconds to react（反应）.Alcohol drinking is e 12 dangerous for motor car drivers. It is not only drivers who may have accidents after drinking. drunken pedestrians may put their lives in danger as well.
1.学校为学生提供良好的学习环境。
Schools the students.
2.那两位猎人停了下来，提心吊胆地看着对方。
The two hunters stopped and .
3.我女儿一到家就迫不及待地打开电视机看卡通片。
My daughter and watched cartons as soon as she returned home.
4.在某种程度上讲我同意你的观点。
I you.
5.过去这儿是家服装厂，现在已把变成了公园。
It used to be a clothes shop here, now it .
6.胡先生警告我们不要到处奔跑。
Mr. Hu .
