听短文,填空。 Information Sheet

听短文,填空。
Information Sheet
1. One of the ________ inventions to save life is the toilet.
2. Waste ran into ________ before toilets.
3. ________ were common in big cities before toilets.
4. People start getting far-sighted from the age of ________.
5. Glasses help people read, write and do "________".
dengfan8848 1年前 已收到1个回答 举报

g_life_madein_sz 花朵

共回答了18个问题采纳率:94.4% 举报

1. simplest 2. rivers 3. illnesses 4. 45 5. close work

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