试一试: Man: Did you get my letter? Woman: No. Maybe it ___ to the wrong house. 选出那位女士会说的话。 (was found / delivered / was delivered / found) 答案: was delivered — 她没收到信，所以也许是送错了地方：was delivered；信放在前面，所以动词用被动语态。
was stolen、was built：被偷了、被建成
先说那个东西：My phone was stolen.It was built in 1920.
My phone was stolen.
It was built in 1920.
Not "My phone was robbed." — say "My phone was stolen.". 东西是被偷：stolen，不说 robbed。
试一试: Man: You have a new TV! Woman: Yes. The old one ___ last week, when we were on vacation. 选出那位女士会说的话。 (was washed / stole / was stolen / washed) 答案: was stolen — 他们出去度假了，旧电视不见了，所以是被偷了：was stolen；电视放在前面，所以动词用被动语态。
made in + 地点
用 made in + 地点，说一样东西是在哪里做的。
It was made in Mexico.
试一试: Man: Is this clock from here? Woman: No, it ___ Spain. 选出那位女士会说的话。 (was made of / was made in / was made by) 答案: was made in — 西班牙是一个地方，所以说钟是在西班牙做的：was made in。
疑问句：When was it built?
在疑问句里，was 或 were 放在那个东西前面。
When was it built?
Where were these shoes made?
试一试: Man: This sofa is so nice. ___ made? Woman: In a small town near here. 选出那个男人会说的话。 (When was it / Where was it / Why did it) 答案: Where was it — 回答的是一个地方，所以他问的是 Where was it made?