Tigers have (?) but lions do not.

(a)  

The lizard has black (?) on its body.

(a)  

Polar bears have white (?) to keep warm.

(a)  

Parrots have colourful (?).

(a)  

A chicken has a (?) but a duck does not.

(a)  

A sloth climbs trees with its long (?).

(a)  

Tortoises and turtles have a hard (?).

(a)  

An anteater has a long (?).

(a)  

The elephants are fighting with their (?).

(a)  

A hippopotamus has a big and fat (?).

(a)  

A ram has a pair of curvy (?).

(a)  

(a)  

(2)

(a)  

(3)

(a)  

(4)

(a)  

(5)

(a)  

(6)

(a)  

(8)

(a)  

(9)

(a)  

(10)

(a)  

(11)

(a)  

(1)

(a)  

(2)

(a)  

(3)

(a)  

(4)

(a)  

(5)

(a)  

(6) 闻起来

(a)  

(7) 打扫

(a)  

(8)

(a)  

(9)

(a)  

(10)

(a)  

(11)

(a)  

(12)

(a)  

(13)

(a)  

(14)

(a)  

(15)

(a)  

(16)

(a)  

(17)

(a)  

(18)

(a)  

(1)

(a)  

(2)

(a)  

(3)

(a)  

(4)

(a)  

(5)

(a)  

(6)

(a)  

(7)

(a)  

(8)

(a)  

(9)

(a)  

(10)

(a)  

(11)

(a)  

(12)

(a)  

(13)

(a)  

(15)

(a)  

(16) 喂

(a)