I won't go.
我 不 要 去。
Wǒ bùyào qù.
I go to China to buy tea.
我 去 中国 买 茶。
Wǒ qù Zhōngguó mǎi chá.
When are you going to China?
你 什么 时候 要 去 中国?
<Nǐ shénmeshíhou yào qù Zhōngguó?>
When will you go to China?
你 什么 时候 要 去 中国?
Nǐ shénme shíhou yào qù Zhōngguó?
Where are you going to buy stuff?
你 去 哪里 买 东西?
Nǐ qù nǎli mǎi dōngxī?
I am going to the market to buy vegetables.
我 去 市场 买 蔬菜。
Wǒ qù shìchǎng mǎi shūcài.
We are going to drink something.
我们 去 喝 东西。
Wǒmen qù hē dōngxi.
I am going to the tearoom to drink tea.
我 去 茶馆 喝 茶。
Wǒ qù cháguǎn hē chá.