用括号内所给单词的适当形式填空，使句意完整。1.It’s

问题详情：

 用括号内所给单词的适当形式填空，使句意完整。

1. It’s ________ ( polite ) to ask a woman’s age in western countries.

2. Martin studies Chinese by ________ ( talk ) to native speakers.

3. We should wash our ________ ( hand ) before meals to keep healthy.

4. Cindy was the ________ ( two ) student to get to school this morning.

5. It rained ________ ( heavy ) in some cities in China last week.

【回答】

lite  ing  s  nd  ily

知识点：构词法

题型：完成句子