These are the complete sentences:
You have to complete the exercise using ordinal numbers in Spanish (they are called números ordinales in Spanish), which indicates the order of a noun. For example, in English ordinal numbers are first, second, third, etc.
In the exercise, you have to write the ordinal numbers from 1 to 7, however, the last one says "planta baja" because it refers to the floor where you enter a building which is called planta baja in Spanish speaking countries or also PB.
Check more information about numbers in Spanish here https://brainly.com/question/18035113
