784. There is fierce competition in the college Entrance Examination. 高考竞　

争激烈。　

783. Some students quit school due to poverty. 一些学生因贫困而辍学。　

782. Children enter primary school at the age of 7. 孩子们7岁进小学。　

781. Every one must receive 9 years of compulsory education.　

每人必须接受九年的义务教育。　

780. It's cold and foggy in London at this time of the year.　

在每年的这个时候，伦敦寒冷而多雾。　

`　

779. Is the plain along the river good for farming? 河畔的平原易于发展农业吗　

？　

778. Do you get much rain in summer? 这里夏天雨水多吗？　

777. Which one is the longest river in China? 中国哪条河流最长？　

776. In the west of America, there are many high peeks and deep canyons.　

在美国西部有许多高峰和深谷。　

775. What kind of climate do you have in this country? 这个国家的气候如何？