What did you do today?
今天你做什么?
jīn tiān nǐ zuò shí me ?
What did you eat today?
今天你吃了什么?
jīn tiān nǐ chī le shí me ?
Did you go to work today?
今天你有去上班吗?
jīn tiān nǐ yǒu qù shàng bān má ?
I didn’t go to work today.
今天我不用上班。
jīn tiān wǒ bù yòng shàng bān 。