The snow is so deep We can hardly get out of the house, ______?

Because of her fear of flying, Alice would rather take a long train journey ______ travel by air

News reports say peace talks between the two countries have ______ with no agreement reached. [ ]

Here is my classmate _____ bicycle was lost yesterday.

The WTO cannot live up to its name _______ it does not include a country that is home to one fifth of mankind.