1)
Before this meeting they had shaken hands, (HADN'T) they?
2) When I was
in New York, I (COULD) book a guide tour.
3) Last year he (WAS SUPPOSED) by the
Africans to write an article about their customs.
4) I wish I (KEPT)
fit.
5) This year a gold medal (HAS BEEN WON) by Japan for the first time since
1970.
6) I (WOULD CHANGE) my style, if I had more time.
7) I used (TO SKIP) fast
food and sugar.
8) We (HAVE BEEN DEVELOPING) this car for three years and one year is
left.