Past Simple vs "used to"

When Peter was small, he (a)   (visit) his grandma every summer holidays.

When they lived in Switzerland and went hiking every summer, they (a)   (get) lost a lot because John wasn’t good at reading maps.

I (a)   (not watch) any reality TV programmes when I was a child; now I watch them all the time.

Where (a)   (hide) with your sister when the storm started yesterday?

I (a)   (not go) to France on holiday last year.

My parents (a)   (study) in the library every Friday afternoon when they were at the university.

We (do) (a)   a lot of exercises at the English lesson last Monday.

(they / use) (a)   computers at work as often 10 years ago as they do today?

The Internet (be) (a)   as fast in the 1980s as it is now.

Susan (a)   (give) me a wonderful gift for my last birthday: a sweet little puppy:)