1.he took many photographs [last year].
He didn't take many photographs last year.
Did he take many photographs last year?
Yes he did / No he didn't.
2.Sarah and tom got lost [because of the rain].
Sarah and Tom didn't get lost because of the rain.
Did Sarah and Tom get lost becaude of the rain?
Yes they did./No they didn't
3. They waited for him [for 3 hours].
They didn't wait for him for 3 hours.
Did they wait for him for 3 hours?
Yes they did/No they didn't.
4.We saw [Andrew] in his new car yesterday.
We didn't see Andrew in his new car yesterday.
Did we see Andre in his new car yesterday?
Yes we did./No we didn't.