I'm 95% sure that these are the answers:
11.- Oscuridad. 16.-Por favor
12.-Voz. 17.-Nada
13.-Me. 18.- Tengo
14.-hijo 19.-Ya
15.-Espérame, estoy aquí. 20.-Lo ruego.
1. La estación de ferrocarriles/tren
2. Subir
3. Bajar
4. La ventanilla
5. El anden
My explanation is that tren is train for Spanish and subir is get in, Bajar is get off , la ventanilla is window and el anden is where you wait for the train
Cindy charges 3$ for baby sitting but Cindy does not enjoy babysitting
Hope this helped!