Выбрать нужную форму множественного числа имени существительного: (Ox) and (deer) are...

Question

Выбрать нужную форму множественного числа имени существительного:
(Ox) and (deer) are animals.
I have two ( sister).
Put your (money) in the pocket.
You must keep your ( tooth) clear.
(Tree) are in red and yellow.

Answer 1

1 oxen deer
2 sisters
3 money
4 teeth
5 trees

Answer 2

Oxen and deer are animals.
I have two sisters.
Put your money in the pocket.
You must keep your teeth clear.
Trees are in red and yellow.