She saw three hungry (wolf) ______ in the forest.
wolves
At home, you .......... clean your room.
must
There are two (fox) ______ in the garden!
foxes
She visited four (city) _______ in Greece last summer.
cities
At school you ........... cheat in tests.
mustn't
At school, you .............. use your mobile in class.
mustn't
There are lots of (toy) ______ in his bedroom.
toys
You .............. listen to your teacher.
must
You .......... eat in class.
mustn't
There were many (person) _______ in the park yesterday.
people
You ........... do your homework.
must
You ....... return your library books on time.
must
You ......... drop litter.
mustn't
She's got white (tooth) ____________ .
teeth
