用方框内所给单词的适当形式填空，每词限用一次。
success difficult convenient stand nine
【小题1】Mr. Black lives in the centre of the city, it’s very convenient .
【小题2】Mary likes to walk to the ninth floor every day. It’s good for her health.
【小题3】Only practice can make you a successful person
【小题4】Some students don’t know how to face the heated petition. We have to beat thedifficulty .
【小题5】When I looked up, I saw my best friends and teammatesstanding there and cheering for me, with their eyes filled with care and encouragement.
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解析：
【小题1】考查形容词作表语。convenient“方便的”。故填convenient。
【小题2】考查序数词。第九层是the ninth floor。故填ninth。
【小题3】考查形容词作定语。a successful man“一个成功人士”。故填successful。
【小题4】考查名词。句意“一些学生不知道如何面对激烈的竞赛。我们必须战胜困难。”故填difficulty。
【小题5】考查感官动词。see sb doing sth“看到某人正在做某事”。故填standing。