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Although many people view conflict as bad, conflict is sometimes useful _______ it forces people to test the relative merits of their attitudes and behaviors.

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Can you tell me ______the railway station?

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The reason for his success is ______ he worked very hard.

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We decided to turn to ___ can help us out.

— I’ve been told that you are not content with your present job.
— Yeah. I am looking for a job _____ I can put my talent to good use.

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I made a suggestion to the headmaster_____one of the young teachers_____to Australia for further education.

President Obama held talks with Chinese President Hu Jintao in Beijing, ________ economic recovery, climate change and stopping the spread of nuclear weapons.

Admiral (海军上将) Hu Yanlin said that security demands required China to have its own aircraft carrier, and _______ any country had the right to build one.

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Who is the person ____is talking about the accident ___happened on Highway 104?

Is this the young engineer ________ you want to have ________ the computer for me?