As is known to us, theory is based on practice and servers practice. A. by chance B. in turn C. in return C. by turn
Jim talked for about half an hour yesterday. Never ____ him talk so much.
—____ Betty this morning? — Not yet, but she is sure to be here before noon.
— Are you a visitor here? — That’s right. I ____ round the world and now my dream of coming to China ____ true.
All but one _____ take part in the conference __ tomorrow.
— Is Tom still smoking? — No. By next Saturday he ____ for a whole month without smoking a single cigarette.