Are these phrases correct?

[verzillino]

hi would like to know if these phrases are correct:
- i last went to florence the year before last
- for the first time in my life i have seen more bicycles than cars
- my girlfriend told me that Copenhagen has changed very quickly over the last few years
- they have built lots of new student facilities
thank you very much indeed

[David.IELTS.Examiner]

Yes, but watch your capitals!

[verzillino]

i do apologize if i'm asking you to check these new phrases, but you are so gentle:
- if i had to guess, i would say that stress is the reason why holidays are becoming more and more important
- usually i see my father at weekends
- I spent a year abroad before I went to university.
thank so much again

[David.IELTS.Examiner]

All good!

[verzillino]

trust me the last one:
- they have to persuade me that the product's well worth spending the money
thank you very much

[David.IELTS.Examiner]

... worth spending the money ON

Did I pass the grammar test?