Câu hỏi:
31/03/2020 1,352Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks. Fill in the appropriate word in question 33
Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been (33)_______ to such low numbers. Approximately 90 percent ofHawaii's plants are found nowhere else in the world but they are (34)_______ by alien invasive species such as feral goats, pigs, rodents and (35)_______ plants.
The Hawaii Rare Plant Restoration Group is striving to (36)_______ the extinction of the 182 rare Hawaiian plants with fewer than 50 individuals remaining in the (37)_______ . Since 1990, (38)_______ a result of their "Plant Extinction Prevention Program", sixteen species have been brought into (39)_______ and three species have been reintroduced. Invasive weeds have been removed in key areas and fencing put up in order to (40)_______ plants in the wild.
In the future the Hawaii Rare Plant Restoration Program aims (41)_______ collecting genetic material from the remaining plants in the wild for storage as a safety net for the future. They also aim to manage wild populations and where possible reintroduce species into (42)_______ .
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Trả lời:
Đáp án : B
“have been reduced to such low numbers”: bị giảm đến một số lượng thấp
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
Tom. "Thank you for your help." - Mary. "_______ ."
Câu 2:
Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following sentences.
There are (A) many different ways of comparing (B) the economy of one nation with those (C) of another. (D)
Câu 3:
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
As I was _______ of the change in the program, I arrived half an hour late for the rehearsal.
Câu 4:
Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following sentences.
There are (A) many researches show (B) that various species of (C) animals have been extinct. (D)
Câu 5:
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
There's a good film _______ town.
Câu 6:
Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following sentences.
The secretary said me (A) that (B) I would (C) receive the letter from (D) him.
Câu 7:
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
The concert was _______ because of the heavy rain.
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