I have a lot of problems to solve at work which happened in line, one after another, every day this week.
#I have a lot of problems to solve at work, which happened in line, one after another, every day.
#I have a lot of problems to solve at work, which happened in line, one after another, every day.
#I have a lot of problems to solve at work, which happened in line, one after another, every day.