问题详情：
词形转换；用括号内所给单词的适当形式填空，每空格限填一词。
1. There were (thousand) of people at the concert.
2. By the end of this month, people in Beijing will be able to brush their_____ (tooth) with water from Hubei.
3. We have already learned many (interest) ways to relax.
e magazines are (me), not yours.
5. It’s (polite) to stare at anyone or to talk loudly in public.
6. Glass didn’t become (wide) used until the 13th century.
7. The larger library you have in your head, the (long)it usually takes to find a particular(特定的)word.
8. After class, children went out of their classroom to enjoy the (warm) of the sun.
【回答】
1. thousands 2. teeth 3. interesting 4
lite 6widely er 8. warmth
知识点：构词法
题型：完成句子
