For fear of unemployment，almost one million people sat China’s civil service examination in order to get________ jobs.[ ]

difficult to give up

______ on more clothes, you would not have caught the bad cold.

We are proud of our hometown,which is in coal and natural crystal（水晶石）. A．abundant B．universalC．remote D．autonomous

Group purchase websites _____ bear some responsibility because they receive consumers’ payments directly.[ ]