Use single underline with the word containing/ua/ sound and double underline with the word containing/ 21/ sound

Exercise 1. Use single underline with the word containing/ua/ sound and double underline with the word containing/21/sound. 1. We took a guided tour of the historical landmarks in the city. . Her voice was so soothing that it put me to sleep. 2 3. I enjoy reading books in my free time. 4. I am sure that I left my keys on the kitchen counter. 5. 6. The tracker identified the spoor of the wild animal in the forest. The tourist took pictures of the famous monument as a keepsake. 7. He won the chess tournament after many intense matches. 8. Can you please point out the direction to the nearest grocery store?