7. These quick and easy <em><u>solutions</u></em><em><u> </u></em>can be effective in the short term, but they have a cost.
8. John is <em><u>the</u></em><em><u> </u></em>only child in his family so his parents love him a lot.
9. According to the boss, John is the most <em><u>suitable</u></em><em><u> </u></em>secretary.
10. She got up late and <u>rushed</u> to the bus stop.
- Here we can replace rushed by went quickly.
- Option C is correct
A memoir is a type of an autobiography, in which the author writes about his past memories.