It was on a train _____ I was travlling to Xi’an _____I made the acquaintance of the old professor from UK

__the composition, John handed it to the teacher and went out of the room

. Doctors in this hospital recommended that the patient ______ some light manual labor.

Would you please tell me ________ next –Think it over . You’ll find agood way .

This lecture is by no means the most boring. I’ve attended_____.