根据句意及首字母提示完成下列句子。1. Columbus d _____ America in 1492. 2. Gradually a smile a _____ on her face. 3. W

题目简介

根据句意及首字母提示完成下列句子。1. Columbus d _____ America in 1492. 2. Gradually a smile a _____ on her face. 3. W

题目详情

根据句意及首字母提示完成下列句子。
1. Columbus d _____ America in 1492.
2. Gradually a smile a _____ on her face.
3. We should protect e _____ animals.
4. Some of the swamps have become p _____ .They are dirty now.
5. It's popular for city people to spend their vacation in the village with the v _____ .
题型:填空题难度:中档来源:同步题

答案

1. discovered    2. appeared    3. endangered    4. polluted    5.villagers

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