1. Ann plays the piano better than the other girls.
2. Tom is taller than me.
3. The work of a doctor is more difficult than the work of a secretary.
4. It is oldest building in the town.
5. Jane is younger than her sister.
#2
2) weren't
3) were 4) were 5) weren't 6) wasn't 7) were
#3
2) I found
it…
3) We
didn't have any…
4) What did
you study?
5) We
didn't do maths…
<span>6) I took
my….</span>