1 Choose the correct sentence in each pair. In two
of the pairs, both sentences are correct.
1 a I didn't make an appointment with my doctor
because he's busy this week.
b I didn't use to make an appointment with my doctor
because he's busy this week.
2 a I used to ask my older sister to play with me.
b I asked my older sister to play with me.
3 a She's not the person that she used to be a few years ago.
b She's not the person that she was a few years ago.
4 a I visited him in February, but he wasn't happy to see me.
b I used to visit him in February, but he wasn't happy
to see me.
5 a They use to want to organise a surprise party for
Liam, but he found out about everything.
b They wanted to organise a surprise party for Liam
but he found out about everything.