10. a)Did she like the film?
b) Did you move to Prague two years ago?
c) Did we hear the news two minutes ago?
d) Did you meet Lady Diana in 1990?
e)Did his neighbours go on a trip last week?
f) Did the Danube freeze last night?
g) Did your colleagues make a mistake in their test papers?
h) Did your friend go on a holiday in Paris?
i) Did you eat snails last summer?
