1.How was your day?
今天过的怎么样？

2、How are things at work?
今天工作进行的怎么样了？

3、How are things at the office?
今天在公司怎么样？

4、How are things at school?
今天在学校（过的）怎么样？

5.HI! What's up, buddy?
嗨！ 还好吗？，伙计？

6.What'cha been doing?
这些日子在干什么呢？

What'cha=What have you

7.How ya' been?
这些日子过的怎么样？

How ya' been=How have you been?