问题
填空题
用所给单词的适当形式完成句子
1. This tree can grow up t0 5 meters in____(long).
2. He had the____(responsible) for the whole accident.
3. I heard them____(quarrel) when I passed their house.
4. They make people understand the importance of____(educate).
5. I am ____ (pride) of you.
答案
1. length
2. responsibility
3. quarrelling
4. education
5. proud