1. Poirot and Miss Marple had to be genii, because their creator was a genius.
2. Each time, a crime is committed; each time, everyone is a suspect, and everyone has a perfect alibi.
3. With second-class writers, there would often be failings in the plot.
4. With Agatha Christie, there are hardly any.
5. There is just one vital clue that only the detective, and the very astute reader, can pick up.

donation - money, food, or other help to people who have been affected by situations such as wars or floods.

campaign - actions intended to produce change.

charity - an organization that helps people who are poor or ill, or who need advice and support.

aid  - the act of giving money or goods to an organization.

foundation - an organization that provides money for medical research or for a charity.

fundraising - the activity of trying to persuade people or organizations to give money for a specific purpose (especially for a charity).

non-profit - (not-for-profit) organization exists in order to help people and provide a service, rather than to make money.

philanthropy - the belief that you should help people, especially by giving money to those who need it.

sponsorship - money given to an organization to help to pay for something, often an event.

1. Someone turned over the painting in museum upside down!

2. I turned around and saw my friend on the other side of the road.

3. He turned up in the end of the party.

4. I can't concentrate! Can you turn off the radio?

5. Turn out the old humans oftener ills corona virus.

6. A lot of fairy tales tells us that evil witches turns people to animals.

7. The police officer ask the thief to turn out pockets.

8. Wow! This is my favorite song! Turn the sound up!

9. Now turn off the light and go to the bed!

10. Now you can turn over your finals lists.