1. have

2. doing

3. Volunteering

4. to play

5. is

6. to recycle

7. focus

8. made

underline the mistakes and write the correct ones: 

1; he is a badly -> bad singer she sings badly 

2; they are quickly -> quick runners they run quickly   

3; simon are -> is a very careful student he writes carefully 

4;  diana is a good dancer she dances good  -> well 

5; the chidren look happy they play happy -> happily together 

6; mice are quiet they run quiet -> quietly around the house