1,___I had found my basketball,I played it with my classmate

1,___I had found my basketball,I played it with my classmates.A.as B.After C.when D.Before
2,____I had gone there three times,I found the famous restaurant.
A.As B.After C.Just as D.Before
3,After I had taken a bath,I_____.A.sleep B.slept C.am sleeping D.had slept.