When did you hear that noise?
At midnight.
What time did you leave?
At eight o'clock.
When did you meet Bob?
On Sunday.
When do you have dinner?
In the evening.
When do we make flower wreaths?
On May Day.
When do we eat strawberries and cherries?
In spring.
When is your birthday?
In December.
When are you going on holidays?
In July.
When is a national holiday in Greece?
On 28th October.
When do British people have lunch?
At noon.
When do you decorate the Christmas tree?
On Christmas Eve.
When did you visit your grandparents?
At the weekend.