Question

[nguyenthi mai]

tim tim loi sai va sua lai 1, He used to was a nurse in 2000s.

2, how much is these pens?

3, I am good uf math than you 

Answer 1

[Phạm Đức Duy]

1.was - be

2.is - are

3.good - better

   of - at

Answer 2

[TAKASA]

1.was => be

2.is => are

3.of => at