一

二

三

四

一、学习下面的生词,并选择合适的词或词组完成句子 1.I was 　　　　　　　　with his performance.  2.Due to the water pollution,the creatures living in the river are 　　　　　　　　.  3.　　　　　　　　　　 his disability,he lived a happy and successful life. 

disappointed　

at risk　

In spite of