With many cities in China dreadfully blanketed by thick haze, the environment problem is _____ Chinese people concern most nowadays.
He didn’t move the music went on,but got up it ended.
I’m planning to hold a party in the open air,but I can make no guarantees because it the weather.
—What’s the matter,Ann?You look sad.—Oh,nothing much.As a matter of fact,I of my friend back home.
E-mail,as well as telephones, an important part in daily communication.
We felt amazed at the use the waste bottles.