Question

1. Es importante que las personas en una gira _____ dónde y a qué hora se van a reunir con el autobús.

Answer 1

1. D, recuerdan.

You can immediately eliminate choices A and B because they aren't the correct conjugations.

Recordaron is in past tense, however the sentence is in present tense.

2. D, haces.

You can immediately eliminate B and C because they aren't the correct conjugations of hacer.

The sentence is in the tú form; the person is talking to Miguelito referring him as "tú".

Hiciste is in past tense, however the sentence is in present tense.

Answer 2

Both answers are D. Hope this helps.