1. People use the word “unidentified” to describe the reported flying objects because what these objects are is still unknown.

2. According to the author many of the UFO reports are believable.

3. The author says that we must take notice of the UFOs and try to explain them in scientific ways.

4. The author claims that there are many people who often laugh at the idea that there are UFOs.

5. The author doubts that men can find answers to the mystery of UFOs in the near future.

1. In 1954, while flying an aeroplane, Captain Howard saw a UFO which he described as .

A) rather like a very big plate when it flew away

B) three objects, all looking like telephone receivers

C) two balls moving in circular directions

D) bright smoke with its color changing quickly

2. The Sutton family’s reactions to the “little men” at their farm was one of .

A) hate and unfriendliness

B) excitement and delight

C) surprise and fear

D) tiredness and disinterest

3. The author’s attitude toward UFOs can be described as follows: He believes UFO reports .

A) can all be explained scientifically

B) are mostly the result of peoples’ imagination

C) are already proven true, because so many people have seen UFOs

D) mostly remain a mystery, because many happenings have not been explained scientifically

4. A man of sense and experience is .

A) one who refuses to believe the reports about UFOs

B) one who would explain a UFO as a result of a person’s imagination

C) one who has the power to understand and make a good judgment

D) one who never makes a mistake

5. Which of the following is not mentioned as an explanation of a UFO?

A) Something formed long ago and far away.

B) Lights of cars on the roads.

C) New space machines built by governments.

D) Objects sent up in space to study the weather.