Verified answer

1

2 in

3 at

4 in

5 on

6 at

7 at

8 in

9 in

10 at

11 in

12 at

2

2 last night -

3 - a week ago

4 - ten years ago

5 last year -

6 - two months ago

3

2 on

3 in

4 ago

5 on

6 on

7 when

8 at

9 last

10 at