E note that in questions 1, 2, 3, 4 & 5, the punctuation is already placed for you at the end of the blank at the end of each sentence.
For questions 1-5, follow these instructions.
If the sentence is in the singular form, change it to plural. If the sentence is in the plural form, change it to singular.
Por ejemplo:
1. Él es inteligente.
Your response: Ellos son inteligentes.
2. Hay una chica guapa.
Your response: Hay unas chicas guapas.