In paragraph 2, the word they refers to .
A.scientists
B.humans
C.animals
D.amphibians

Which of the following can be inferred from the passage?
A.Amphibians contribute greatly to biodiversity.
B.All amphibians will go extinct in the near future.
C.A clean environment may help to protect amphibians from extinction.
D.Protecting amphibians is the responsibility of all people on Earth.

VIII. Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
Five islands of Indonesia are home to Komodo dragons.
A.Homes are built for Komodo dragons on five islands of Indonesia.
B.Komodo dragons are the only living creatures on Indonesia's islands.
C.Komodo dragons live on five islands of Indonesia.
D.Komodo dragons prefer to live in hot countries like Indonesia.

VIII. Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
Unless humans stop poaching, many rare animals will go extinct.
A.When humans stop poaching, many rare animals will become extinct.
B.If people don't stop poaching, a lot of rare animals will become extinct.
C.As soon as people stop poaching, a lot of animals will become extinct.
D.Provided that people stop poaching, many animals will become extinct.

VIII. Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
The more polluted the environment, the less safe it becomes for the animals.
A.If the environment is more polluted, it becomes better for the animals.
B.Animals find the more polluted environment safer.
C.Animals become less safe with a more polluted environment.
D.Animals become safer with a more polluted environment.

VIII. Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
The saola and the rhino are considered endangered species in Vietnam.
A.The saola and the rhino are dangerous animals in Vietnam.
B.Both the saola and the rhino are considerate animals.
C.Vietnam becomes more dangerous due to the saola and the rhino.
D.The saola and the rhino are thought to be endangered species in Vietnam.

IV. Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
(A) Look at the schedule, (B) it says the boat (C) will leave (D) at ten tonight.
A.Look
B.it says
C.will leave
D.at ten

IV. Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
(A) The more time you spend on (B) prepare for the test, (C) the higher scores you (D) may get.
A.The more time
B.prepare for
C.the higher scores
D.may get

V. Mark the letter A, B, C, or D to indicate the correct response to each of the foIlowing exchanges.
~ Lan: "Can we meet this Sunday to discuss our plan for the wildlife protection project?" ~ Nam: "............."
A.Yes, we did that.
B.Sunday is the weekend.
C.Sunday suits me fine.
D.Sunday is a great day.

(27)
A.grow
B.growing
C.growth
D.grown