What will our world be like in 2050? A group of experts has made____(they) predictions about our life.

    It is____(believe) that we will have “clever”cars by 2050. We won't have so many accidents b____they will probably be able to communicate with each other. Cars will slow down by themselves or stop in____(danger) situations.

    What's more we will never d____! Our brains will be put onto computers and we can live forever. The computers of____future won't look like machine. They'll look like____

    By 2050 there will be less____ (pollute). The factories will be ____(build)on the moon and other planets. We will be able to spend holidays on Mars and be back ____ spaceship in just a few days.

“鱼戏莲叶间”是描写小鱼在莲间自由游泳时的情景．为小鱼游泳提供主要动力的是（　　）

梁启超评价王安石变法：“今世欧洲诸国，其所设施，往往与荆公不谋同符”，并将其中的两项改革措施分别评价为“有类于官办之劝业银行”和“与今世所谓警察者正相类”。这两项措施分别是（    ）

I cannot listen to both of you at the sametime. Please talk one after another.