Put the edverb of frequency into the correct place. They give the correct form of verbs. 
9. He plays golf on Sundays. 
-> He ___________________________ (sometimes) 
10. The weather is bad in November 
-> The ________________________ ( always ) 
11. We have fish for dinner.
-> We ____________________________ ( seldom ) 
12.  Peter doesn't get up before seven. 
-> Peter ___________________________( usually ) 
13. They watch TV in the afternoon. 
-> They ____________________________ ( never ) 
14. My brothers ( sleep ) on the floor. 
-> My ___________________________( often )  
15. He ( stay ) up late? 
-> Does ________________________ ( sometimes ) 
16. I ( do ) the housework with my brother. 
-> I ___________________________( always )
17. Peter and Mary ( come ) to class on time. 
-> Peter and Mary ______________( never ) 
18. Why Johnson ( get ) good marks?
-> Why _______________________( always) 
19. You ( go ) shopping? 
-> Do _______________________ ( usually ) 
20. She ( cry) . 
-> She ______________________ ( seldom )