1. (2019七下·秀洲月考) 阅读下面的短文，在空白处填入一个适当的词，或写出括号中所给词的适当形式。

    I think there will not be schools in the future. We will use computers (study) at home. Students（send）their homework to the teachersemail and talk to their teachers on the computers. Teachers won't write on a blackboard with (chalk). And no one will use paper, pens or erasers they will learn something new or write homework on the computer.

    There will be a robot in every family in the future because it   (be) very cheap. It will do many heavy and difficult  (job). It will help us do (clean) at home and take care of children. It can finish the task(任务) really (good). We will have a lot of free time. I am sure you will enjoy (stay) with such a robot one day.