Choose the correct words.
1 Charlie and Leah are friends but they usually do / are doing completely different things.
2 Charlie is sporty. He always plays / is playing sports.
3 Leah is very different. She sings / is singing in the choir once a week.
4 This week they swap / are swapping families.
5 Charlie stays / is staying with Leah's family at the moment and Charlie's parents look after / are looking after Leah.​