2. Circle the letter A, B, C, or D to indicate the word CLOSEST in meaning to the underlined word in each of the following questions.
(Khoanh tròn chữ cái A, B, C hoặc D để chỉ từ GẦN NGHĨA NHẤT với từ được gạch chân trong mỗi câu hỏi sau.)
1. The main threats facing wild tigers are habitat loss and poaching.
A punishments
B. damages
C. attacks
D. dangers
2. Tiger farms only encourage poaching and increase the demand for tiger parts.
A. support
B. goods
C. desire
D. trade
3. The decline in bee populations is an issue of serious concern as they support the growth of flowers, trees, and other plants.
A. increase
B. growth
C. effect
D. decrease
4. We can restore degraded ecosystems by replanting and allowing trees and plants to re-grow naturally.
A. improved
B. lost
C. lowered
D. damaged
5. A mother bear will teach her cubs everything they need to know in order to survive.
A. family
B. babies
C. animals
D. kittens
6. Javan rhinos with a population of only 75 individuals in the wild, are in danger of extinction
A. survival
B. poaching
C. degrading
D. disappearance
7. Some African elephant species are listed as critically endangered on the IUCN Red List.
A. dramatially
B. carelessly
C. seriously
D. suspiciously
8. Some wildlife farms claim that the young animals are bred so that they can be released into the wild.
A. reproduced
B. developed
C. kept
D. rescued

1. D
A punishments (n): hình phạt
B. damages (n): thiệt hại
C. attacks (n): tấn công
D. dangers (n): mối nguy
The main threats facing wild tigers are habitat loss and poaching.
(Các mối đe dọa chính mà hổ hoang dã phải đối mặt là mất môi trường sống và nạn săn trộm.)
“threat” = danger: mối nguy
Chọn D
2. C
A. support (n): sự hỗ trợ
B. goods (n): hàng hóa
C. desire (n): mong muốn
D. trade (n): việc buôn bán
Tiger farms only encourage poaching and increase the demand for tiger parts.
(Các trang trại nuôi hổ chỉ khuyến khích nạn săn trộm và làm tăng nhu cầu về các bộ phận của hổ.)
“demand” = desire: nhu cầu, mong muốn
Chọn C
3. D
A. increase (n): sự tăng lên
B. growth (n): sự tăng trưởng
C. effect (n): ảnh hưởng
D. decrease (n): sự giảm
The decline in bee populations is an issue of serious concern as they support the growth of flowers, trees, and other plants.
(Sự suy giảm số lượng ong là một vấn đề đáng quan ngại vì chúng hỗ trợ sự phát triển của hoa, cây cối và các loại thực vật khác.)
“decline” = decline: giảm
Chọn D
4. C
A. improved (adj): cải thiện
B. lost (adj): mất đi
C. lowered (adj): hạ
D. damaged (adj): gây hại
We can restore degraded ecosystems by replanting and allowing trees and plants to re-grow naturally.
(Chúng ta có thể khôi phục các hệ sinh thái bị suy thoái bằng cách trồng lại và cho phép cây cối và thực vật phát triển lại một cách tự nhiên.)
“degraded” = lowered: suy thoái
Chọn C
5. B
A. family (n): gia đình
B. babies (n): trẻ nhỏ
C. animals (n): động vật
D. kittens (n): mèo con
A mother bear will teach her cubs everything they need to know in order to survive.
(Gấu mẹ sẽ dạy cho đàn con mọi thứ chúng cần biết để sống sót.)
“cubs” = “babies”: trẻ nho
Chọn B
6. D
A. survival (n): sự tồn tại
B. poaching (n): việc săn bắn
C. degrading (n): sự suy giảm
D. disappearance (n): sự biến mất
Javan rhinos with a population of only 75 individuals in the wild, are in danger of extinction
(Tê giác Java với quần thể chỉ 75 cá thể trong tự nhiên, có nguy cơ tuyệt chủng)
“extinction” = disappearance: sự biến mất
Chọn D
7. C
A. dramatically (adv): đáng kể
B. carelessly (adv): bất cẩn
C. seriously (adv): nghiêm trọng
D. suspiciously (adv): nghi ngờ
Some African elephant species are listed as critically endangered on the IUCN Red List.
(Một số loài voi châu Phi được liệt kê là cực kỳ nguy cấp trong Sách đỏ IUCN.)
“critically” = seriously: nghiêm trọng
Chọn C
8. A
A. reproduced (v): sinh sản
B. developed (v): phát triển
C. kept (v): giữ
D. rescued (v): giải cứu
Some wildlife farms claim that the young animals are bred so that they can be released into the wild.
(Một số trang trại động vật hoang dã cho rằng những con non được nhân giống để chúng có thể được thả về tự nhiên.)
“bred” = reproduced: sinh sản
Chọn A

Các bài tập cùng chuyên đề
Bài 1 :
Give the correct forms of word into the blanks.
Bài 2 :
Give the correct forms of word into the blanks.
Bài 3 :
Give the correct forms of word into the blanks.
Bài 4 :
Give the correct forms of word into the blanks.
Bài 5 :
Give the correct forms of word into the blanks.
Bài 6 :
Give the correct forms of word into the blanks.
Bài 7 :
Give the correct forms of word into the blanks.
Bài 8 :
Give the correct forms of word into the blanks.
Bài 9 :
Give the correct forms of word into the blanks.
Bài 10 :
Give the correct forms of word into the blanks.
Bài 11 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Hundreds of thousands of elephants were illegally poached and their tusks sold for profits.
conserved
preserved
captured
hunted
Bài 12 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
When the forest disappears, so too will Indonesia's rich biological diversity be effected and disappear forever.
variety
direction
similarity
closeness
Bài 13 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
The saola is also indirectly threatened by insufficient attention to and investment in its conservation.
protest
protection
production
induction
Bài 14 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
A Baby sea turtles are the most vulnerable when they leave their nests and make their way to the sea
well-protected
immune
susceptible
shielded
Bài 15 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
The number of amphibians on our planet is declining rapidly in both local mass extinction and population crashes.
reservation
protection
threat
disappearance
Bài 16 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Dinosaurs were unable to survive severe ice age weather conditions.
remain alive
persist
get through
lose their lives
Bài 17 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
At the moment it is difficult to assess the extent of the damage that his company has caused to the environment.
benefit
destruction
devastation
extinction
Bài 18 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Severe weather conditions can also reduce population numbers because animals tend to have fewer offspring.
alarming
grave
dreadful
mild
Bài 19 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
The dunes harbor a number of freshwater lakes abundant in wildlife.
plentiful
lavish
bountiful
scarce
Bài 20 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
All visitors are kept out of the conservation area.
prevented from entering
prevented from destroying
allowed to enter
allowed to take photos
Bài 21 :
Choose the best answer to complete the following sentences.
____ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.
Biology
Biological
Biologist
Biologically
Bài 22 :
Choose the best answer to complete the following sentences.
A/ an ____ species is a population of an organism which is at risk of becoming extinct.
dangerous
endanger
endangered
endangerment
Bài 23 :
Choose the best answer to complete the following sentences.
Besides, several programmes should be ____ that spreads the world of the conservation of the elephants in the public.
told
used
operated
introduced
Bài 24 :
Choose the best answer to complete the following sentences.
Cheetah's tail is ____ during fast running, because it balances the animal and allows fast and sudden turns which happen often when the prey tries to escape.
essential
basic
adequate
sufficient
Bài 25 :
Choose the best answer to complete the following sentences.
People should be told about the things that threaten the safety of ____ so that they can avoid doing them.
the wild
wildness
wild life
wildlife
Bài 26 :
Choose the best answer to complete the following sentences.
People should be told about the things that threaten the safety of ____ so that they can avoid doing them.
the wild
wildness
wild life
wildlife
Bài 27 :
Choose the best answer to complete the following sentences.
The saola is also indirectly threatened by insufficient ____ to and investment in its conservation.
interest
attention
care
treatment
Bài 28 :
Choose the best answer to complete the following sentences.
Species become extinct or endangered for ____ number of reasons, but ____ primary cause is the destruction of habitat by human activities.
Ø/ a
a/ the
the/ a
Ø/ Ø
Bài 29 :
Choose the best answer to complete the following sentences.
Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.
protect
protection
protective
protector
Bài 30 :
Choose the best answer to complete the following sentences.
Probability of extinction depends ____ both the population size and fine details of the population demography.
on
in
from
for