Is Miss Green in the office–No, she ____ to the library.

of the three students can repair your computer. They are allexperts.

___ you interrupt now Can’t you see I’m on the phone—Sorry Sir, but it’s urgent.

know, his father is a very famous scientist in physics. But what you don’t know is that he _______ as a farmer for five years.

There can be little doubt _____ bombing Libya would drive thousands more to take up arms.