Answer:
1. Tú sabes como prender la televisíon?
2.Tú sabes que tomar agua es bueno?
3. Tú conoces a María?
4. Tú conoces la cuidad de San Francisco?
Explanation:
Do you know how to turn on the television
Do you know drinking water is good
Do you know Maria
Do you know the city of San Francisco
Because I do not know the context of what is "cool," I am going to assume that is referring to the weather/temperature.
In Spanish, we use the verb "hacer" in expressions that refer to weather conditions.
The direct translation of "It is cool," is:
Hace fresco.
We use the third singular form of the verb hacer because we are talking about the weather.
To calentar la comida you use el horno
The answer is A, because all the other holidays occur on different holidays