根从所给的四个选项中选择最佳答案

With the development of modern industry, many kinds of wild animals and plants have already ______．　　　

[　　]

A．died of 　　　B．died from　　　C．died for　　　D．died out

根从所给的四个选项中选择最佳答案

His father suddenly died, ______made it impossible for him to go abroad．

[　　]

A．that　　　B．which　　　C．as　　　D．that

根从所给的四个选项中选择最佳答案

He was standing by a gas stove and his nightdress ______ fire．

[　　]

A．took　　　B．started　　　 C．set 　　　D．caught

根从所给的四个选项中选择最佳答案

Things such as paper, clothes are easy______．　　　

[　　]

A．to catch fire　　　B．catching fire

C．caught fire　　　 D．catch fire

根从所给的四个选项中选择最佳答案

______the cry for help, people immediately rushed out of the rooms．　　　

[　　]

A．To hear　　　B．Having heard　　　 　　C．Hearing　　　 　　D．They hearing