Unit 4,5,6

Other polar bear might freeze or (a)  

Polar bears eat ............

• Walruses

• Rodent

• Small whales

• Fish

Dogs can .............

• Jump through hoops

• Roll over

• Rescue

• Said " miu, come here and play with me"

Dog can make (a)  

Police dogs help to (a)  

Polar bear can ........... on its prey.

• Chase

• Bring

• Sneak up

• Swim

Polars bear eat ............... in Summer.

• Seal

• Fish

• Cherries

• Berries

Dogs can even help in a crisis. "Crisis" nghia la gi

(a)  

They can also ............... and over ice and snow.

• Walk slowly

• Walk miles

• Walk faster

• Walk

Penguins can eat fish and (a)