这些天来，中国的大部分城市都遭受着严重的雾霾(smog)。
来自汽车和工厂的烟雾可能是雾霾产生的主要原因。
人们怀疑呼吸这样的空气是否安全。
糟糕的空气对人们的情绪也有不良影响。
如果我们不采取任何行动，要看见一片蓝天就会越来越难了。
阅读短文，将文中划线部分翻译成中文。
Books are out best friends. They give us both knowledge and pleasure. With books, our life is interesting.Books are sogreat friends of ours that we can turn to them for help whenever we meet with difficulty.
However, we should make use of books. As there are bond of different kinds, we should read them in different ways.In my opinion, some books are to be read carefully and we must think over and learn something from them. Some should be just looked through. There are a few books that we should never read, for they are not good for us.
The most important thing that wemust try to put what we learn from books to practice.
根据所给中文完成句子翻译。那个人使我想起我的英语老师。
That man _______ my English teacher.你能给我们提供一些关于交换生的计划吗？
Could you please ___ about student exchange programs?我们到达火车站时，他们正在等待我们。
When we got to the station, they _______us.他来沈阳5天了.
He ________________ for five days.我们不能推迟制定计划.
_______________________到吃饭的时间了.
________________________你愿意做一名志愿者吗？
__________________
翻译句子你参加了昨天的比赛了吗？
Did you yesterday?地球围着太阳转
The Earththe Sun.我们已经建立了许多学校并且培训了大量老师。
We havemany schools anda lot of teachers.一切还好吧？
穿过那个广场。
完成句子：根据所给中文意思，完成下列各句：在某些方面，他做得相当好。
____________, she does pretty well.我们的语文老师喜欢讲笑话。
Our Chinese teacher _____________.为什么不和我们一起去呢？
_____________fishing with us?他的爷爷每天上午在公园散步。
His grandfather ___________in the park every morning.我通常乘公共汽车去上学。
I usually ___________ to go to school.
翻译句子我的学校在商店的旁边。
My school isthe shop.事实上，他不喜欢这个动物。
，helike this animal.我们上午没有音乐课。
We any music lessons in the morning.每节课过后，我们都进行课间休息。
We after each class.他擅长英语。
He __ _____ English.