1.By the time Lucy (gets/got) up,her brother (had got/got) i

1.By the time Lucy (gets/got) up,her brother (had got/got) in the shower.
2.As soon as she got the news,she (sent/had sent)me an e-mail.
3.Just as we were leaving,the postman (knocked/was knocking)at the door.
4.It's the third time you (had been/have been/were/are)late this week.
5.Do you remember how long you (borrowed/have borrowed/have kept/kept)it?
6.It's three years (for/since/when/after)we entered the school.
7.William got up(so/such)late that he failed to catch the bus.
昨天请假课没上,很糊涂.
3Q.
忘了……
麻烦说明理由好么