His aunt’s lettershim of those beautiful days when they used to live together in his hometown.

The Great Wall is so good a place ________many foreign people come to visit ________ it has become well known all overthe world.

Modern plastics can ________ very high and very low temperatures. [ ]

The performance _______ nearly three hours, but few people left the theatre early.

_____ I accept the gift or refuse itis none of your business.