First we started with a revision from previous class.

Mandarin : Duì bù qǐ!
English : I am sorry!

Mandarin : Méi guān xi!
English : That’s all right.

Mandarin : Xièxie!
English : Thank you!

Mandarin : Búkèqi!
English : You’re welcome!

Mandarin : Xiūxi yíhuìr
English : Have a rest / Take a break

Mandarin : Hǎo ba
English : All right

Mandarin : Nǐ jiào shénme míngzi?
English : You call/called what name?

Notes :
Updating in progress!!!!
Chinese friends if I make some mistakes in this post, please correct me!