n have conversation with John over_____ phone, but keep in touch with Tom by writing _____ letters.

Perhaps John’s not in.—______.Look，the light’s on.

Is this her telephone number —No. It’s _______.

What do you think of teaching, Bob? — I find it and challenging. It is a job you are doing something serious but interesting.

Look! Five boys _____ soccer there. Let＇s join them.