Which Two pieces of data could indicate that a volcano is about to erupt

1. душно 2. стало тепло 3. ещё холодно. 4. было темно. 5. было тепло

Translation: we have as many pens as they.if this question is asking whether the grammar is correct, or incorrect, then the answer should be: incorrect.  a sentence with better grammar would be: we have as many pens as them.or in spanish: tenemos tantos corrales como ellos.hope this ! : )