37. Although not speaking English well, Mai decided to live in London.
38. Because of the heavy rain, the students arrived late.
39. My aunt adores surfing the Internet. She can even do it all day without being tired at all.
40. I had some days off last week. I could manage a trip to Ban flowers festival in Muong Village.
By reading the text you'll be able to come up with a answer.
Paradoxes work by circularly falsifying the previous statement, and changing what the statement is asking.