Choose the word whose underlined part differs from the other three in pronunciation
| 1. A.plants | B. camels | C. years | D. rhinos |
| 2. A. insects | B.barks | C. pandas | D.swamps |
| 3. A. cutting | B. pollution | C. destruction | D. number |
| 4. A.stretch | B.school | C. technical | D. chemical |
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Choose the best answer to complete the sentences 5. _______ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.
6 Probability of extinction depends _______ both the population size and fine details of the population demography.
7 The world's biodiversity is declining at an unprecedented rate, which makes wildlife _______.
8 Keep quiet. You_______ talk so loudly in here. Everybody is working.
9 I am not deaf. You needn’t _______.
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It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa. What does the word “endangered” mean?
11 _______ I have a day off tomorrow? - Of course not. Our company is having a lot of things to do.
12 _______ is the existence of a wide variety of plant and animal species living in their natural environment.
Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions. 13. I think he needn’t applying(A) for (B) this job because (C) they found a suitable (D)
14 Rhinos have (A) the average height (B) of about 1,2 to (C) 1,8 meters and weighs (D) from 1000 to 3000 kgs
15 Gorillas’ life is not peaceful (A) because (B) they are endangered and threatened by (C) civil war, hunt (D) and the habitat destruction.
