1. Odd one out *
A. technical
B. economic
C. physics
D. enormous
2. Odd one out *
A. cooker
B. developer
C. technician
D. researcher
3. Odd one out *
A. disagree
B. communicate
C. explore
D. biologist
4. Choose the word that is stressed differently from that of the other words. *
A. unkind
B. machine
C. impure
D. kindness
5. Choose the word that is stressed differently from that of the other words. *
A. impossible
B. unrelated
C. unbearable
D. unnatural
6. Choose the word that is stressed differently from that of the other words. *
A. imbalance
B. unhealthy
C. impolite
D. unable
7. The ________ in technology allow astronomers to know more about outer space. *
A. science
B. developments
C. exploration
D. discovery
8. ________ is important because it may help to solve the problems of overpopulation and exhaustion of resources on Earth. *
A. Space exploration
B. Space travelling
C. Space walking
D. Space checking
9. Astronauts use ________ to move around when they are on the Moon’s surface. *
A. spaceships
B. flying saucers
C. space cars
D. moon buggies
10. Alexander Graham Bell was a great ________, who invented the telephone. *
A. developer
B. explorer
C. conservationist
D. scientist
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