#3
1 watched
2 was Kate studying
3 did you tidy
4 didn't enjoy
5 was cooking
6 played
7 have they reached
8 traveled
#4
1 Did they travel to Portugal last year?
2 I did not watch TV yesterday
3 Mae and Sean travelled to London three days ago
4 Did Sarah visit her cousins yesterday morning?
5 Stella enjoyed the party last week