Complete the sentences with used to or use to and the verbs in the box below

Complete the sentences with used to or use to and the verbs in the box below.
1. I _____ a tricycle when I was a child.
2. There ________ fewer people and vehicles on the roads.
3. My father _______ to work by motobike. Now he cycles.
4. ____ you _____ hide-and-seek when you were small?
5. Five year ago people is this town ____ not ______ worried about traffic jams.