See the theoretical part first…
1. WHO SAID THAT?
[expand title=”key”]
(这)是谁说的?
<(Zhè) shì shéi shuō de?> [/expand]
A BOSS 老板 <lǎobǎn>
[expand title=”key”]
(这)是你的老板说的。
<(Zhè) shì nǐ de lǎobǎn shuō de.> [/expand]
3. WHERE WERE YOU BORN?
[expand title=”key”]
[/expand]
4. I WAS BORN IN SHANGHAI.
[expand title=”key”]
我是在上海出生的。
<Wǒ shì zài Shànghǎi chūshēng de.> [/expand]
5. HAVE YOU BEEN TO CHINA?
[expand title=”key”]
We ask whether some event even happened, no place for this structure here.
你去过中国吗?
<Nǐ qùguo Zhōngguó ma?> [/expand]
6. WHERE DID YOU BUY THIS?
[expand title=”key”]
这是(你)在哪里买的?
<Zhè shì (nǐ) zài nǎli mǎi de?> [/expand]
7. I BOUGHT IT IN HONGKONG.
HONGKONG 香港 <Xiānggǎng>
[expand title=”key”]
这是在香港买的。
<Zhè shì zài Xiānggǎng mǎi de.> [/expand]