Who, what, where & when

你去哪儿？

Nǐ qù nǎ ér?

Where are you going?

你们昨天去哪儿吃的饭？

Nǐ men zuó tiān qù nǎ ér chī de fàn?

Where did you go to eat yesterday?

他什么时候来看你？

Tā shén me shí hòu lái kàn nǐ?

When will he come to see you?

你什么时候买的车？

Nǐ shén me shí hòu mǎi de chē?

When did you buy the car?

谁告诉你的？

Shuí gào sù nǐ de?

Who told you?

谁将陪你去机场？

Shuí jiāng péi nǐ qù jī chǎng?

Who will accompany you to the airport?

你为什么不同意？

Nǐ wèi shén me bù tóng yì?

Why do you disagree?

干吗不出去散步？

Gàn má bù chū qù sàn bù?

Why don't you go for a walk?

你假期怎么过的？

Nǐ jià qī zěn me guò de?

How did you spend your vacation?

这些日子你怎么样？

Zhè xiē rì zi nǐ zěn me yàng?

How are you these days?

他在信里说什么了？

Tā zài xìn lǐ shuō shén me le?

What did he say in the letter?

你打算拿这些书怎么办？

Nǐ dǎ suàn ná zhè xiē shū zěn me bàn?

What are you going to do with these books?

我打电话给你时你在干吗？

Wǒ dǎ diàn huà gěi nǐ shí nǐ zài gàn má?

What were you doing when I called you?

我正要出门。

Wǒ zhèng yào chū mén.

I'm just about to go out.

你能猜到今天上午我在做什么吗？

Nǐ néng cāi dào jīn tiān shàng wǔ wǒ zài zuò shén me ma?

Can you guess what I'm doing this morning?