pollute (v): làm ô nhiễm
contaminate (v): làm bẩn
disappear (v): biến mất
purify (v): làm cho sạch, lọc trong, tinh chế
endanger (v): gây nguy hiểm
=> polluted = contaminated
=> The area is roped off because the water is seriously contaminated.
Tạm dịch: Khu vực này bị cô lập vì nguồn nước bị ô nhiễm nghiêm trọng.
Đáp án: A
Mark the letter A,B,C or D on your sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:
The air is naturally contaminated by foreign matter such as plant pollens and dust.
A. polluted
B. occupied
C. filled
D. concentrated
Endangered species ______ by the World Wildlife Fund.
A. will protect
B. would protect
C. be protected
D. are protected
Mountain gorillas are an endangered species ________ habitats are being badly destroyed.
A. why
B. whose
C. which
D. that
Species become extinct or endangered for _______ number of reasons, but the primary cause is the destruction of habitat by human activities.
A. Ø
B. a
C. the
D. an
Mark A, B, C or D to indicate the word pronounced differently from the rest in each of the following questions.
Question 1: A. decide B. sign C. provide D. knit
Question 2: A. meets B. keeps C. lives D. works
Question 3: A. talked B. tried C. replied D. rained
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.
The Mediterraneam, a large sea (A)surrounded by land, is a mile (B)depth (C)on the average and more than (D)2000 miles long.
A. surrounded
B. depth
C. on the average
D. 2000 miles long
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.
A professor of (A)economy and history at our university (B)developed a new theory of the relationship (C)between historical events and (D)financial crises.
A. economy
B. developed
C. between
D. financial crises
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The Great Pyramid (A) of Giza s (B) said to (C) have built over (D) a 20-year period.
A. of
B. said
C. have built
D. a
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.
If you record people (A)spoke a (B)disappearing language, you can (C)keep important information (D)about both the language and its speaker.
A. spoke
B. disappearing
C. keep
D. about
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
I (A) clearly (B) remember (C) to tell you (D) about this before.
A. clearly
B. remember
C. to tell
D. about
