Fill in the blanks with

Fill in the blanks with 'IN, ON, AT or BY.
1. Where will you be this Sunday? - We’ll be …………………. the sea.
2. Where will your family be this weekend? - We’ll be ……………….. the countryside.
3. Where will Linda be this summer? - She’ll be …………………. the mountains
4. Where will Peter be this Christmas? - He’ll be …………………. the beach.
5. Where will Mai and Nam be tomorrow? - They’ll be ………………… school.