英语短文改错we just want to say thanks you for having us thanks___

英语短文改错
we just want to say thanks you for having us thanks____ thank
before we catch the plane last week.It was catch----caught
a nice evening ,and we enjoyed to meet meet-----meeting
Peter and Sarah.With your help we were able
to get to the airport in plent of time.in-----?
We often tried to get an early flight than usually,usually--usual
but it wasn't possible.
在此方中介词in 应该改为什么?原因是?请指正?
plenty 错打成了plent.这里要求改介词in