A professor from _______university said that he would think out _______unusual way to face the serious problem .
| A．a ; the | B．an ;a | C．a ; an | D．an ;the |
This kind of computers the popular.
| A．are; more | B．are; most |
| C．is; more | D． is; most |
There areteachers in that school.
| A．two hundreds | B．two hundreds of |
| C．two hundred | D．hundred of |
Some scientists believe that theremore robots in the future.
| A．will have | B．will has |
| C．will be | D．will do |
One day I_________ to Australia.
| A．went | B．will go | C．go | D．goes |
It will be difficult ________ a robot_________ the same things as a person,
| A．of, to do | B．for, to do |
| C．for, doing | D．to, do |