B)下列5题中的句子可以组成一篇小短文,请从所给的四个选项中选出可以填入空白处的最佳答案。(答案涂在答题纸上)Faraday made the ________ electric motor in 1821. It was an invention that used electricity to produce movement. A. obvious B. social C. mad D. first
We elected him ___ monitor of our class, and he gave ___ to everyone.
In general, the old man is generous. But ____, he was mean to an old beggar.
He was left _____, with no one ____ after him.
The reporters have found out ____ it was _____ saved the little girl.
The experts are trying to find ways of ____ the animals in danger.