Some of the time expressions below can only be used to complete sentence 2 correctly: some to complete 1 and 2; one expression cannot be used with either. Write out the completed sentences.
since sic o'clock, all day, already two months ago, recently, often for a long time, before, once
1. She has been driving: for a long time, all day, recently, often. 2. He has driven: since six o'clock, two months ago, all day, before, already, once