помогите завтра сдавать там необходимо слово ago, и used

5
1 at half past nine
2 an hour ago
3 at a quarter past twelve
4 half an hour ago
6
1 She used to have a sleep in the afternoon.
2 She didnt use to ride a bike.
3 She used to have short hair.
4 She didnt use to play computer games.
5 She used to drink milk.
6 She didnt use to have a younger brother.