高中英语完成句子

高中英语完成句子
1.He is so young.He________(不可能是一位经验丰富的化学教授)!(experienced)
2.This kind of animals has died out because______(自然界的平衡已经被破坏)over the past few years.(destroy)
3.It_______(不久后)the doctor came to rescue those that had been injured in the accident.(before)
4.We were walking in the forest_______(突然一声尖叫)shocked us all.(when)
不要用翻译软件..
5.__________(已经完成了工作),she decided to go fishing in the countryside with her friends.(finish)
6.___________(班上大多数同学对……感兴趣)what their foreign teacher said about that faraway land.(class)
又加了以题,好像分少了点..
回答后,择优..