Начни вопросы со слов;What Where When How Why ответь на них

What do we celebrate on January one? - We celebrate New Years Day on January one.

Where did Robert put the keys? - Robert put the keys on the shelf.

When does the plane arrive? - The plane arrives at half past seven.

How do I get to the library? - You should go straight, then turn left.

Why are you so sad? - I saw sad movie.