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Polar Bears

 

 

Polar bears are in danger of dying out. (31)_____ some other endangered animals, it's not hunters that

 

are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears live has (32)_____ in size by about 30 per cent. The temperature in the Arctic has slowly been (33)_____ and this is causing the sea ice to melt, endangering the polar bears' home.

 

The polar bears' main (34)_____ of food are the different types of seal found in the Arctic. They catch

 

them by waiting next to the air holes the seals have (35)_____ in the ice. (36)_____ the bears are very

 

strong swimmers, they could never catch seals in the water. This means that the bears (37)_____ do rely

 

on the ice to hunt.

 

Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (38)_____ to swim up to 100km, but when there is less ice, they may

 

have to swim further and this can (39)_____ fatal to the bears. A number of bears have drowned in the

 

last few years and scientists believe that it is because they were not able to (40)_____ more sea ice before

 

they became too tired and couldn’t swim any further.

 

 

Question 31: A. Opposite

B. Compared

C. Unlike

D. Different

Question 32: A. cut

B. reduced

C. shortened

D. lost

Question 33: A. lifting

B. gaining

C. advancing

D. rising

Question 34: A. sources

B. means

C. origins

D. materials

Question 35: A. placed

B. set

C. brought

D. made

Question 36: A. Even

B. Although

C. As

D. Despite

Question 37: A. really

B. properly

C. surely

D. fully

 


 

Question 38: A. learnt

B. noticed

C. known

D. experienced

Question 39: A. prove

B. happen

C. come

D. end

Question 40: A. achieve

B. land

C. get

D. reach

Đỗ Thanh Hải
23 tháng 6 2021 lúc 21:45

Question 31: A. Opposite

B. Compared

C. Unlike

D. Different

Question 32: A. cut

B. reduced

C. shortened

D. lost

Question 33: A. lifting

B. gaining

C. advancing

D. rising

Question 34: A. sources

B. means

C. origins

D. materials

Question 35: A. placed

B. set

C. brought

D. made

Question 36: A. Even

B. Although

C. As

D. Despite

Question 37: A. really

B. properly

C. surely

D. fully

Question 38: A. learnt

B. noticed

C. known

D. experienced

Question 39: A. prove

B. happen

C. come

D. end

Question 40: A. achieve

B. land

C. get

D. reach

Bình luận (0)
Khinh Yên
23 tháng 6 2021 lúc 21:45

 C B  D A D B A C A  D

Bình luận (0)
Boy cute
24 tháng 6 2021 lúc 8:02

Question 31:  C

Question 32: B 

Question 33: D

Question 34: A

Question 35: D

Question 36: B

Question 37: A

Question 38: C

Question 39: A 

Question 40: D

Bình luận (0)
TRƯƠNG KHẢ DOANH
9 tháng 10 2021 lúc 15:05

quả gì mà chua

Bình luận (0)
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