1.often 2. sometimes 3. usually 4. always

1. my sister often go to the Coffe shop = My sister often goes to the Coffee shop.
2. I somtimes study Englisgh through Youtube
3. I ususally wake up at 6 o'clock because I have many loads that I prepare for daily routine. =  I usually wakes up at 6 o'clock because I have many loads to prepare for daily routine.
4. I always night overtime = I always do overtime at night.