Change into passive помогите пожалуйста

1 The man asked tom a question.

2 He runs his office well.

3 He broke the glass to small pices

4 He keeps his books on the shelf.

5 They open the shop at 10 o*clock

1 Tom was asked a question by the man.

2 His office is run well by him.

3 The glass was broken to small pieces  by him.

4 His books are kept on the shelf (by him).

5 The shop is opened at 10 o'clock (by them).