19.
1. I will go to Italy
2. I will show you the way
3. I going to visit Hermitage
4. I will help you
20.
She thinks, "I am staying at the Astoria Hotel"
She thinks, "We going to Maryinsky Theatre"
She thinks, "I will meet my Russian teacher the day after tomorrow"
She thinks, "I will leave St. Petersburg in a week"