【参考答案】
There was once a【kind】 man Goldsmith.He wrote many interesting 【books】.You will 【read】some when you are older.He was always ready to 【help】others.He gave away 【so】 much to other that he was 【always】 poor 【health】
Earth is one of the 【nine】 planets in the Solar System.There are living things on the Earth .Our Earth is beautiful.There are【rivers】 and streams.There are 【hills】 and mountains.There are woods and 【forests】.They are all very beautiful.However,there is a lot of pollution on the Earth.They are air pollution,water pollution and land pollution.So we must stop 【polluting】 the Earth.We must 【save】 the Earth and 【keep】 it clean and beautiful.