As we all know,it is ( 5 )for animals to be good at getting food.some like toget food with
their right hands,but some like to get food with the left( 6).That's(7)the animals are left-handed or right-handed.
5.A.lucky B.easy C.important D.interesting
6.A.hands B.ears C.eyes D.arms
7.A.what B.why C.where D.how