1. Hanifah Awaliyah
2. Frida Riskianti
3. Rafa Nabilah
4. Ridha Afni
5. Rivaldi Panata
6. Syagiful Fathayati
Kelas : 4KA13
1. Human brain are more powerful than those of other species because of their complex
A B C
circuitry.
D
Answer : A and D
Reason : because “Human brain” it’s a noun and “circuitry” is because the circuitry refers to the human brain
Corrrect Answer : The human brain are more powerful than those of other species because of their complex circuitries.
2. In a person’s lifetime, the brain can store 100 trillion pieces of informations.
A B C D
Answer : A
Reason : because the person is plural then the lifetime should be added “s” at the end of the word
Correct Answer : In a person’s lifetimes, the brain can store 100 trillion pieces of informations.
3. Under the feathers is a layer of fat that it protects the penguin from the cold.
A B C D
Answer : A and C
Reason :
“ Under the feathers” should “under the feathure” because there “is” so must be single.
“it protects” should “protect” because there is already “that” should not use “it” again
Correct answer : Under the feathure is a layer of fat that protect the penguin from the cold
4. Despite of its isolation in the Sunda Strait between Java and Sumatra, over 36,000
A B C
people died in the tidal waves following the explosion of Krakatoa.
D
Answer : D
Reason : because wave is singular doesn’t has “s” at the end
5. According experts 60,000 cubic feet of earth was thrown into the air
A B C
in the explosion of Mount St. Helens.
D
Answer : A
Reason : Because there’s no preposition between “According” and “experts”
Correct Answer : According to experts, 60,000 cubic feet of earth was thrown into the air in the explosion of Mount St. Helens.
6. The most of the energy used in our homes and factories is generated from coal, oil,
A B C D
and natural gas.
Answer : A
Reason : because It should be 'Most of the energy'.
7. The new island of Surtsey is its ideal natural laboratory for scientists.
A B C D
Answer : C
Reason : because uncertain clothing (indefinite article) an which means one to wear.
8. The Sahara Desert in Africa is by far the most large desert in the world, covering an
A B
area nearly as big as the United States.
C D
Answer : B
Reason : Because the comparative adjective for “large” is not “most large” but “largest”.
Correct Answer : The Sahara Desert in Africa is by far the largest desert in the world, covering an area nearly as big as the United States.
9. Computers are machines flexible that can adopt to a wide variety of tasks.
A B C D
Answer : B
Reason : because “flexible” is an adjective & “machines” noun. The adjectives follow nouns.
Correct answer : Computer are flexible machines that can adopt to a wide variety of tasks.
10. Diamonds are graded according to weigh, color, and cut.
A B C D
Answer : B
Reason : because “weigh” has “t” at the end of the word.
Correct answer : Diamonds are graded according to weight, color, and cut.
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