I always stay home with my family ... weekends. I love spending time with them! *
on/at
I listen to music ... a week. Always on Saturdays.
once
I play online games ... a week. I play them with my friends on Fridays, Saturdays and Sundays.
three times
I prefer to go to the beach ... January. That's when it's usually very hot and I really like it! *
in
A: ... ... do you meet your friends? B: I meet them once a month.
How often
He is sleepy in the morning. (not often)
He is not often sleepy in the morning.
I go to the gym ... Sundays (0% frequency).
I never go to the gym on Sundays.
I watch TV series ... Sundays.
on
I start working ... 8 a.m
at
I go fishing. (never)
I never go fishing.
I have English lessons ... a week. Every Monday and Wednesday.
twice