Complete the sentences with in, at or on and choose the correct alternative.
She lives _____ the countryside.
Mark is _____ university.
Don´t drop litter ____ the ground.
I arrived ____ the USA last week.
Complete the sentences with in, at or on and choose the correct alternative.
She lives _____ the countryside.
Mark is _____ university.
Don´t drop litter ____ the ground.
I arrived ____ the USA last week.
