题目

A California family drives a car that could help protect the environment. When Jon and Sandy go to the store or to their daughters' soccer games, they drive in high­tech style. They drive a $1 million, fuel­cell­powered car. It may be the world's most expensive car and one of the most environmentally friendly cars. The FCX is the first fuel­cell­powered car to be used by a family anywhere in the world. The FCX uses hydrogen and oxygen for fuel. Car makers have been working to develop vehicles that are better for the environment. They are developing cars that use fuel other than gas暑假里，我要到向往已久的，日夜盼望的北戴河去。（改病句）_________________________________