Вопрос по английскому языку:

Make questions to the sentences.
1. Mike went to England a month ago.
a) Who? b) Where? c) When?
2. The boys played games out of doors last Sunday.
a) Who? b) Where? c) When? D) What?
3. The children stayed at the seaside for two weeks a year ago.
a) Who? b) Where? c) When? D) How long?