As the sentists predicted,the global pollution has become one of the most severe problems that human faced with.
The competition for these jobs is very fierce,the number of the applicants this year is five times as many as last year.
As the facts indicated,educational program should fit the countrys economic.
This car burn too much gas,and the price is moreover than what is want to pay.
To learn about a international event,we need to consider the historical and political background first.
