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

They became good friends during the war, and since then their lifelong friendship has______ tests of life and death.

ong time ago,there was a mountain.Atthe top of the mountain _______ ,in which an old monk used to tell stories.

The man from the countryside just came to the city. The life in the city is______ to him.

It shocked Lucy’s parents ________ she were not given timely treatment, she would suffer from a cough for the rest of her life