一、根据句意及中文提示写出所缺单词的完全形式
1.These boats catch large numbers of fish without giving them time to__________(下蛋)eggs.
2.They think of ____（贪婪的）businessmen hiding from their responsibilities to the environment.
3.I know that a _______________(健康的)environment and development should be possible at the same time.
4.His funny story during his speech ______ (引起) few laughs.
