英語の問題です。やってはみたんですが。至急です！お願いします！ - 英語 - 教えて！goo

5、Kate is a very beautiful girl. She lives next door to us.
Kate, [ ]　[　]　next door to us, is a very beautiful girl.
[　]　[　]　=分かりませんでした・・・。
6、She expects me to clean the house in half a hour, but it is impossible.
she expects me to clean the house in half an hour, [　]　[　] impossible.
[　]　[　]=which was

5と6は書き換えなんですが、5では関係代名詞の非制限法、6は前の節全体を受ける非制限法じゃないかと思うんですが・・・。

7～11は[　]の中を過去完了形にするか過去完了進行形のどちらにするかなんですが、少しあやふやで・・・。

7、Junji told me that he [travel] abroad for the past two months.
[travel]→ had been travelingで過去完了進行形？
8、When I got home last night, all my family [go] to bed.
[go]→had goneで過去完了形？
9、The assignment was more difficult than I [expect].
[expect]→had expectedで過去完了形？
10、The alarm clock [ring] for several minutes before I woke up.
[ring]→had been ringingで過去完了進行形？
11、Her eyes were red. I guessed she [cry] for a long time.
[cry]→had been cryingで過去完了進行形？

おそらく間違っいるところばかりだと思うので、間違ってるところ教えてください。問題数が多くてすいません・・・。