Put the suitable preposition(s) in each of the following blanks.
1. The man complained ________ his boss ________ the old machines.
2. The volunteers helped the villagers ________ farming work during their stay.
3. This company has a name ______ reliability.
4. Every man is master ______ his own destiny.
5. My uncle was given the award ________ recognition of his services to the factory.
6. She writes under the name _____ Aunt May.
7. The boy came across the toys ________ chance.
8. There was nothing to be said in answer ________ such big mistakes.
9. We often have two days ________ after the first term.
10. At the age of seventeen, Ronald was called ______ and stationed in Texas.