帮忙用finish，not……until，add up,while,等词造句

I have finished my homework.
我已经做完了功课。

I didn't get home until 8 o'clock last night.
我昨晚直道8点才到家。

She added up some sugar in the coffee.
她在咖啡里加了一点糖。

I was doing my homework while my mother was doing the cleaning.
我做功课的时候，妈妈在整理房间。

I feel upset when I meet the strangers.
遇到陌生人，我会紧张。

I have got my bike repaired.
我的自行车修好了。

肯定都对

I finished my homework at 6:00
I did not go home until the meeting end.
2 add up to 3 makes 5.
The film made me upset
I got my hair cut yesterday