Воткните предлоги где нужно. Detective39;s notes It happened _____ April.A boy____twelve

Вставьте предлоги где нужно. Detective39;s notes It happened _____ April.A boy____twelve missed____his train.He didn39;t know anyone___our town.Suddenly he saw a srange man taking pictures of him/The boy was frightened. He ran ____ a group ____ other boys___ the station and joined___them. Finally they found out that the strange man was a producer.He wanted to find an actor for his new film.