1 ) 2 was, smiled
3 cleaned
4 worked
5 played
6 visited
2) 1 why did you go to the party?
2 when did he write a letter?
3 how many books did you read last year?
4 why did you say it?
5 what she did buy?
6 when did you phone?
3) 1 they didn't go. ..
2 they weren't. ..
3 i didn't like...
4 Jill didn't write
5 Sam wasn't. ..