Questões de Vestibular UEM 2010 para Vestibular - EAD - Prova 2 - Inglês

Choose the alternative(s) in which the information about the words from the text is correct.

The forms underlined in “...substances in water supplies that have come...” (lines 5-6) and “...pollution control officials had previously assumed...” (lines 25-26) are used in English to talk about actions that happened at a specific time in the past.

Choose the alternative(s) in which the information about the words from the text is correct.

The modal verb “should” in “...showers and baths should be looked at.” (lines 14-15) expresses uncertainty.