What does a UFO look like? Do you believe there are aliens outside the earth? Maybe nobody can tell us exactly, but some of us believe that we humans are not alone in this world. We have friends living outside the earth. And a lot of people in the world think they really have seen a UFO flying in the sky. Now many scientists are trying to understand the origin of the UFO sightings. Scientists even try to draw pictures about aliens and aliens’ life according to their imagination.        
Because we don’t really know about it, we call it UFO or Unidentified Flying Object. Many of us are curious(好奇的) about it and interested in it very much.
While scientists have no same ideas about whether there is an alien or not, it seems that China has been home to some UFO sightings recently.
On August 20^th,2011, a UFO was seen at 21:00 by the pilot on the plane which took off from Pudong International Airport to Changchun. At almost the same time, many astrophiles(天文爱好者)took pictures of it. Later, reports from some cities said that the UFO was seen. The pilot said the UFO was small at first, then expanded(扩大),moved north, and disappeared(消失)several minutes later. However, he couldn’t exactly make sure about what he had seen.
【小题1】What do scientists know about the aliens according to this passage?

A．Scientists know about the aliens’ life well.

B．Some scientists try to imagine aliens’ life.

C．Scientists have the same idea about the UFO.

D．Many scientists have already understood the origin of the UFO sightings.

【小题2】What happened on August 20^th,2011?

A．A UFO took off from Pudong International Airport.

B．A pilot took pictures of the UFO.

C．Many astrophiles saw the UFO.

D．The UFO was small when it moved north.

【小题3】Which of the following sentences is NOT true according to this passage?

A．UFO is short for Unidentified Flying Object.

B．Some people from some cities said that they saw the UFO on August 20th,2011.

C．The pilot could exactly make sure what he had seen.

D．Many of us are interested in the UFO.

— Do you believe there are aliens?

   — ___________.

A.I’m not afraid          B. It’s real cool            C. I’m afraid not

 

A:  【小题1】 Mike?
B: I’m reading a magazine about UFO.
A: Really?  【小题2】
B: Well.  【小题3】 The universe(宇宙) is so big and three millions of stars in it. I think there must be some kinds of living creatures(生物) in the outer space. They may be clever than us.  【小题4】 Have you heard of the reports about the UFOs which flew over Beijing, Wuhan and Hangzhou recently(最近)？
A: Oh, yes. And I’ve also read some other reports about the UFOs.
B:  【小题5】
A: Well, I can’t really agree with you.

A. What do you think of UFOs? B. What are you reading? C. They are trying to visit us. D. Do you believe there are real UFOs? E. Some of UFO stories may be true.

— Do you believe there are aliens?

— I’m afraid not. I don’t think aliens       in space.

A. can find     B. can found    C. can be found    D. can be founded