The big fire in Shanghai, believed to ______ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there

We should encourage the children affectedby the earthquake ______ happy to face the life in future.

―He hardly has any friends to play with , _____ he―_______! That’s why he feels lonely from time to time.

Peter had intended to take a job in business, but _____that plan after the unpleasant experience inCanada in 2010 [ ]

The Great Wall is _________of Chinese culture.