Mary was given a huge pay rise as a       for her great efforts in improving sales.

Most senior high school students are working hard day and night to pass the college entrance examination, gaining ______ to a university.

Her stubbornness and _____ lead to her final success.

    Eggs, meat, vegetables and other foods can easily be poisoned by microorganisms such as ______.

I’m sorry I’m forgetting your name for＿＿＿＿＿．