Question

Вставьте в пропуски can, can’t, must или mustn’t.
a) You must give your dog food and water to drink.
b) Monkeys can climb trees.
c) Elephants can’t fly in the sky.
d) She must keep her pet’s home clean.
e) We mustn’t play with a ball in the house.

Answer 1

a) must
b) can
c) can't
d)must
e) musn't