1.When I__(come) to visit her last night, she__(have) a bath
2.Tom__ (leave) before we (arrive)__ there
3.I__ (prepare) dinner before I__(go) to work
4.She__(brush) his hair when the phone__(ring)
5.The snow__(fall) heavily when we__(wake) up this morning
6.She was sleeping when I (walk)__in to the room
7.The manager__(close) the store before I arrived
8. When I saw him, he__(prepare) for go home
9. Before I went to bed, the rain__(fell) down