As soon as he arrived in America, he stayed in touch with his friends in New Youk.

Some parents worry about that their children will spend too much time and money on phone calls.

Cell phones make it is possible for us to talk to anyone from anywhere.

The answer seems to be in that we have a need to stay in touch with friends and family.

Now, the leader has asked a group of students to do all what they can to save the Earth.

Put on a thicker coat to prevent yourself from the cold.

The boy grows year after year.

The exhibition will put on in the open air.

He was the happiest man living.

We hope each other the best of luck in the examination.