Who has got a pet? They have.
Who is at school? They are.
Who looks after the baby? They do.
Who goes to school ?- They do.
Так как sweets - исчисляемое существительное, то how many sweets?
<span>Вы ученик четвертого или пятого класса?</span>
Go ahead near monument turn right and go ahead near school and park turn left and go ahead near full house