If they don’t change the way they’re working on the issue, the result will       turn out to be just the opposite of their wish.

It is commonly assumed that the growth of GDP and the development of people’s living conditions are not _______cause and effect.

I might fail, but _______ I insist on doing it. I don’t mind what the result will be.

China Daily is _________ a newspaper. It helps greatly to improve our English.

As is known to all language learners, the newly learnt words will soon be forgotten unless ______ used in everyday communication.