Đáp Án 

32. A 

Dẫn chứng :

Đoạn 1 : Whales are the largest animals in the world , and the gentlest creatures we know.

Đoạn 3 : When whales are in danger, there are people trying hard to help them.

33. B (đuôi và da)

Dẫn chứng :

Đoạn 1 : Whales have tails that end like flippers.... The skin of a whale is so smooth that it does not create any    friction that can slow the whale down.

34. B 

Dẫn chứng:  Whales live in the ocean but, in terms of behaviours, they are more similar to humans than fish. They live in family groups ( câu C ) and they even travel in groups when they have to migrate from cooler to warmer waters. The young stay with their parents for as long as fifteen years ( câu D ) . Whales are known not to desert the ill or injured members

( câu A ) ; instead, they cradle them.

=> ngoại trừ câu B.

35. A very small - bé nhỏ 

36.D the whales 

Dẫn chứng : These holes would also serve as guides for the whales so that they (chỉ những con cá voi ) could swim to warmer waters.