Suggest answers to these questions, in passages of at least 20 words.
1 If the earth isn’t flat, why does it look flat?
2 How can I tell whether a word is being used as a noun?
3 Why is it that the thing we are searching for is always in the last place we look?
Based on an exercise in Think and Speak (1929) by NL Clay, and Better English: Fifth Year (1930) by Harry Jewett Jeschke, Milton C. Potter and Harry O. Gillet.