Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.v
Strict ___ measures are in force in the capital to protect it from terrorism.
A.transportation
B.normal
C.scientific
D.security

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Although humans share a common ancestor with some primates, they did not _____ from apes, gorillas or chimps.
 
A.evolution
B.grow
C.growth
D.evolve

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I think the best way to __________ wild animals and plants is to protect their habitats.
 
A.keep
B.remain
C.conserve
D.protect

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The Global Positioning System (GPS) is a _______ navigation system that provides location information in all weather condition, anywhere on or near the Earth, and can be seen in advanced means of transport.
A.based space
B.space-based
C.basing space
D.space basing

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Peter was asked to _______ to a newspaper article making predictions for technological progress in 10 years.
A.invent
B.expect
C.develop
D.contribute

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Those spacecrafts are used ______ taking photographs _______ space.
A.in / off
B.of / at
C.about / through
D.for / in

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Nowadays, we can see a medical robot in __________ advanced hospitals.
A.technology
B.technologist
C.technologically
D.technological

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My sister is an expert on wildlife and its _________ .
A.conserve
B.preserve
C.conservation
D.reservation

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A.I robots are used ______ dangerous environments containing explosives or contaminated by nuclear weapons.
A.to exploring
B.explore
C.exploring
D.to explore

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Species ______, or species richness, is especially important to life on Earth.
 
A.diversity
B.diversifying
C.diversify
D.diversified