—If there is friction between team members, examine the work processes they mutually own.—Which of the following words can replace the above underlined word?()

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If cancer is spotted earlier, there is a high chance of ________.

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单选题

If you want to succeed, there is no ________ for hard work. So, work hard!

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If we say that there is no amount of radiation exposure that is safe, we are talking about____.

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_____ there is smoke, there is fire.

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---Is it all right if I sit there? ---______, sir. The seats are for elderly people only.

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