—Hello，may I speak to Mary，please?
— .
| A．No，hold on | B．I’m Mary |
| C．This is Mary speaking | D．Wait for |
Don’t forget tothe light when you leave the room.
| A．turn on | B．turn off |
| C．turn up | D．turn down |
—butter do we need for a sandwich?
—Two teaspoons should be enough.
| A．How many | B．How much |
| C．How long | D．How far |
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 |