1. Why didn't they help him?

=>why wasn't he helped?

2. How many games has the team played?

=>how many games have been played by the team?

3. Where do people speak E?

=>where is english spoken

4. Who are they keeping in the kitchen?

=>who is being kept in the kitchen?

5. How can they open this safe?

=>how can this safe be opened?

6. What books are people reading this year?

=>what books are being read this year?

7. How did the police find the lost man?

=>how was the lost man found by the police?

8. Who look after the childen for you?

=>who are you looked after the children by>?