1. sabes
2. the launch, mission, and landing
3. to research the earth's Ozone
Incorrect because it would be “nosotros no llevamos” but it says YO. in order to correct it you’d need to chance the YO to NOSOTROS or change the verb to llevo.
exactly what he or she said
Answer:
Tania hablaba con mi hermana, cuando yo entre
Explanation:
this person is speaking in the past tense so the cogitations would reflect that