Помогите. Задание для 4-ого класса. What does Betty have to do? Read and complete ( 20 points )

water the flovers -x
wash the dishes -v
clean the room - v
wash the dog - x
do her homewoork - v

e.g. Betty doesn`t have to water the flowers.

1) Betty ... the dishes.
2) Betty ... the room.
3) Betty ... the dog.
4) Betty ... her homework