Fill out the blanks with: was / were / wasn’t / weren’t.
- Were you at work this morning?
- No, I wasn’t. I was at home, because I was ill.
- There are lots of malls here now. But there weren’t any malls here twenty years ago.
- There was a free concert at the City Hall yesterday evening. Were you there?
- Yes, I was, but my parents weren’t there.