Rober will start a driverless taxi service,so don’t feel surprised when you see a taxi coming_____a driver.
| A．by | B．of | C．without | D．with |
—Why are you standing there，Kangkang?
—I can’t see the blackboard clearly．T
wo tall boys are sitting me．
| A．behind | B．next to | C．in front of | D．beside |
—are you going to Shanghai?
—I’m taking the plane．
| A．When | B．Why | C．What | D．How |
—Which is the biggest number of the four?
—．
| A．One-third | B．Two-thirds | C．A half | D．A quarter |
What did Mr．Smith do before he came to China?
—He in a car factory．
| A．worked | B．works | C．is working | D．will work |
—Hello! May I speak to Lucy，please?
—Sorry，I’m afraid you have the wrong ．
| A．way | B．name | C．number | D．telephone |