1. juan manuel se preocupa por el medio ambiente.
a) lógico
b) ilógico
2. las personas que viven solas (by themselves) deben usar el horno con poca frecuencia.
a) lógico
b) ilógico
3. cuando no hay muchos platos para lavar, es mejor no usar el lavaplatos todavía.
a) lógico
b) ilógico
4. cuando una computadora está en modo de suspensión, no consume energía.
a) lógico
b) ilógico
5. el aceite de auto usado se debe poner en la basura.
a) lógico
b) ilógico

1. Lógico

2. Ilógico

3. Lógico

4. Ilógico

5. Ilógico

Explanation:

1. Juan Manuel worries about the environment - Logic

Worrying about the environment makes perfect sense, especially nowadays.

2. People who live by themselves must use the oven with little frequency - Ilogic

Well, this is very subjective, and depends on whether the person cooks for themselves or not. If they do, then they would use the oven the same as a person who lives with a family or more people.

3. When there aren't many dishes to clean, is better to no use the dishwasher yet. Logic

You would want to wait until you have a full dishwasher to use it, that way is more efficient and saves energy.

4. When a computer is in sleep mode, It doesn't consume energy. Ilogic

Sleep mode decreases the use of energy by a lot, but it still does consume a small amount of energy.

5. Used car oil has to be thrown in the garbage. Ilogic

There are specific places to dispose used car oil. It's extremely contaminating and should be handled with care.

no a reflexive verb usually end in e