完成句子
①More than one example __________________ (be) necessary to make the students understand the rule clearly.
要使学生清楚地理解这个规则，一个例句不够。
②It’s _____________________ a misunderstanding.
这只是个误会。
③They are _______________________ schoolmates; they are close friends.
他们不止是同学，还是知心朋友。
④ Only 10 yuan______________________(多于) last year.
⑤ By last year, the Yellowstone wolf population had grown to ______________________(多于) 170 wolves.
⑥ However, the railway quickly proved to be a great success and within six months, __________________(多于) 25,000 people were using it every day.
⑦ The low point of the sheet must be centered directly over, and __________________(不多于) three inches above, the cup.
⑧ There was no shade as the trees were __________________ (不超过)3 feet tall.