IV. Complete the sentences using may (not) or might (not). Where two answers are
possible, write them both.
1. Aliens___________ exist in ways that we can’t even imagine.
2. Many scientists think that there___________ be life on other planets.
3. Scientists said that farthest stars in Milky Way___________ be cut by another galaxy.
4. I___________ go to the party because I’m not feeling very well.
5. In the future, it___________ be possible to build a spaceship that can travel to distant
planet.
6. I have an appointment at the dentist’s at 4.00. ___________I leave half an hour early?
7. Astronomers thought the dwarf planet 2007 OR10___________ have a moon.
8. If we found water on Mars, we___________ use it to make rocket fuel.
9. The examiner says we___________ leave when we’ve finished.
10. Some scientists think aliens___________ have two legs, or any legs at all.

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II. Complete the sentences with the words or phrases in the box.

galaxy/ planet/ flying saucer/ solar system/ astronaut/
outer space/ space buggy/ weightless/ aliens traces

1. A___________ is sometimes referred to as an Unidentified Flying Object (UFO).
2. An___________ is a person who is trained for travelling in a spacecraft.
3. Researchers made the amazing findings of___________of water on Mars.
4. A___________ is a vehicle used for driving on the moon.
5. Our___________ is made up of the sun and all the objects that travel around it.
6. Earth is the only known to be habitable to___________ life.
7. Do you believe___________ exist on other planets?
8. Spacecraft are vehicles used for travel in___________.
9. Our___________, the Milky Way, consists of 100 - 400 billion stars.
10. Astronauts on the orbiting space station are___________ because they do not experience
a force of gravity.

I. Match the planets with their descriptions.
1. Mercury
2. Venus
3. Earth

4. Mars

5. Jupiter
6. Saturn

7. Uranus

8. Neptune

a. It is nicknamed “The Red Planet” because of the rust on its surface.
b. It is often called “The Water
c. It has a rocky surface. It is the smallest in our solar System and the closest to the sun.
d. It is the largest planet in our solar System and the fifth planet from the sun. It is composed of mostly gas and has a great red spot.
e. It is the coldest planet in our solar System and is the seventh planet
from the Sun. It is a giant gas planet and it rotates on its side.
f. It is the hottest planet in our solar system and is the closest planet to Earth in size.
g. It has a cold surface, is blue in color from the gas in its atmosphere
and is the furthest from the sun.
h. It is the second largest planet and is known best for its rings made of
ice and rock chunks.

VI. Write the correct tense or form of the verbs in brackets.
1. Information technology__________ (change) over the past years due to user expectations.
2. __________ (you/ still plant) the trees if I join you at 3.30 this evening?
3. If we__________ (have) flying vehicles now, we could solve the problem of traffic jams.
4. John J. Stone-Parker__________ (patent) his invention when he was 4 years old.
5. The Computer mouse__________ (invent) by Douglas Engelbart in 1964.
6. They said that they__________ (not be) to the art gallery for a long time.
7. I strongly believe there__________ (be) huge changes in the way we live in 10 years’ time.
8. The planet Mars__________ (explore) remotely by spacecraft since the late
20th century.

9. The teacher told us that we__________ (may) choose any subject that we __________
(like) best.
10. When I called Jane at 4 o’clock yesterday evening, she said she__________ (work) then.
11. My brother is very creative. He is fond of__________ (write) poems and stories.
12. He planned__________ (turn out) minor inventions every ten days.

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V. Choose the underlined word or phrase, A, B, c or D that needs correcting.

1.Bell is best known for his inventor of the telephone, for which he received his first

      A                     B                                        C

patent  in 1876.

            D

2. Voyager 2 is a spacecraft which has expanded us knowledge of the solar System.

           A                            B                           C                      D

3. As just about everyone are taught, Thomas Edison invented the light-bulb.

A                                  B                                           C                  D

4. She promised me two days ago that she won’t tell him about that.

  A                                     B                 C                        D      

5. I disagree to the idea that robots will only bring benefits to people in the future.

              A                                             B                      C                                D

6. Don’t come round before midday because I will be clean the house until then.

      A                                   B                       C                       D

7. While the smartphone revolution has made our lives easily, it has also made us lazy.

      A                                                     B                          C                D

8. Scientists said they would explore a possibility of living on Mars.

           A                  B                C                           D

9. Technology is considered as a key factor for development economic.

          A                                  B         C                                    D

10. She told to me that her parents were arriving the following day.

   A                  B                           C                          D

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IV. Choose the best answer a, b, c or d to complete the sentence.
1. Science and technology are the keys__________ economic and social development.
A. for B. to C. in D. of
2. It is predicted that 10 million self-driving cars will be on the road__________ 2020.
A. until B. from C. since D. by
3. John J. Stone-Parker came__________ the idea of creating a star-shaped device when he
was 4 years old.
A. up with B. down on C. across with D. away from
4. If you don’t__________ your invention, other people may well take advantage of it.
A. discover B. explore C. patent D. develop
5. Vivian said that she__________ Jim at the supermarket the previous day.
A. was meeting B. had met C. would meet D. was going to meet
6. __________ create the applications or Systems that run on a Computer.
A. Computer manufacturers B. Software developers
C. Archeologists D. Conservationists
7. When I called them yesterday, they told me that they were going to the
movies__________.
A. now B. tonight C. that night D. the next day
8. Technological advancements have turned AI and robotics from science fiction
to__________.
A. reality B. benefit C. quality D. discovery
9. We’ll have flying cars in the future, __________we can travel much faster and further.
A. although B. since C. in order that D. so that
10. “Modern technology saves us lots of time.” - “__________”
A. I think it’s all right! B. OK. That’s all.
C. I can’t agree with you more! D. Not completely all.

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III. Fill in each blank with a suitable word.
1. My dad told me that only robots__________ work in factories in the future.
2. Chester Greenwood was an American__________ who invented the earmuffs.
3. Modern technology has brought many benefits__________ society.
4. A__________ car is a type of personal air vehicle or roadable aircraft.
5. Cosmonaut Yuri Gagarin becomes the first human being to travel into .
6. We’re going to Mars to__________ out if there is life there.
7. The first working__________ engine was invented by James Watt.
8. While still a small child, John was very fond__________ creating new things.
9. A scientist__________ studies chemistry is a chemist.

10. Future home will take advantages of robots to do__________ such as cleaning,
cooking and washing.

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