Use the correct form of the verb ser or estar:
Ellos __________ ingenieros.

When entering your answers for fill in the blank and essay questions, please be sure to use accent marks and/or correct punctuation to avoid your answer being marked incorrect.

You may copy and paste the accented character or punctuation mark from this list if needed:
à _ Õ Ñ Ï Ð Ä ” ˜ Ë ç