Fill in the blank with the correct conjugation of the correc…

Fill in the blank with the correct conjugation of the correct verb.  Remember that most of these verbs, though not all of them, are stem changing verbs.  Remember the stem change pattern. Some of these verbs have irregular YO forms and some are regular verbs.   Ellos no _____________(pasar/servir/comprender) hamburguesas en ese restaurante.

Type the answer that fits the given description.  Pick from…

Type the answer that fits the given description.  Pick from the following word bank.     abuelo      primo         hermanastra        hermana       padres      madre       nietos        novio      almorzar      dormir    esposa  querer        saber          tomar             conocer        sobrino   Un sinónimo de beber es ______________.