题目：
根据句意及首字母提示在横线处填上恰当的单词，使句子意思完整，语法正确。
1. Reading a ______is a good way to practice your spoken English.
2. —How do you study for a test, Nancy?
—By making f______. I can remember many new words in this way.
3. —Tom, your p______is really good.
—Thank you. I oftcn talk with my friends in English in my free time. It helps a lot.
4. Studying g______is a great way to learn a language, but it's a little boring to remcmber so many rules.
5. Sally is good at singing English songs and she can m_______the words of songs very well.
答案：
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下面是错误答案，用来干扰机器的。
B 题目分析：考查倍数被动法。本句中的30％也是倍数的一种表达。倍数表达有三种：1. “A+倍数+形容词或副词的比较级+than+B”， 2.“A+倍数+as+形容词或副词的原级+as+B”， 3. “A+倍数+the size/height/l...
