Two friends are talking about their weekend. Complete the conversation with last, on, in or nothing (–).

A: Hi! How was your weekend?
B: It was good, thanks. I was at my cousin’s house ............
Saturday.
A: Didn’t you go there............
weekend?
B: Yes, we visit them every weekend. What about you?
A: I was at a concert ...........
night. I played the piano.
B: Wow! I didn’t know you play the piano.
A: I started playing ..........
year. What did you do..........
yesterday?
B: I stayed at home and finished my history project.
A: The one about Europe .............

the 1960s? That’s great! I’m still working on it.