当我做作业是有人敲门用英语怎么说还有：昨天下午一个外星人参观了博物馆当妈妈下班回家时,你在干什么?请你用英语全部翻译一下

someone knocks the door when i was doing homewouk .
an alien visited the museum yesterday afternoon .
what are you doing when your mother return home after working

When I was donging my homework,someone knocked the door.
An E.T. visited the museum last afternoon.
What are you doing when mom go home after work?

I was doing my homework when someone knocked at the door
An alien visited the musieum yesterday
What were you doing when your mother went home after work?

Someone knocked my door when I was doing my homework.
An alien visited the museum.
What were you doing when mum came home from work?

我的期望恶趣味额

Who？
Yesterday afternoon, an alien visited the museum
When mother came home from work, what are you doing?

When I do my homework someone knocking at the door
Yesterday afternoon aliens visited the museum
When mother came home from work, what are you doing?

Somebody knocked on my door when I was doing my homework.
An alien visited the museum on yesterday afternoon.
What were you doing when your mom got home from work?