2. Did the frogs that climbed into the ovens of the Egyptians die there?
3. In what month did the labor cease for Bnei Yisroel?
4. Who was Putiel,mentioned in posuk 6:25?
5. In posuk 7:1, why does Hashem tell Moshe that Aharon will be "your prophet"?
Answers:
1. Iyyov is alluded to in Parshas Shmos (1:10 - Sota 11a) and Va'eira (9:20 - see Targum Yonason).
2. No. They did not die there (Da'as Zekeinim 8:9, Ba'al Haturim 8:1).
3. Tishrei (Medrash).
4. Putiel is Yisro (Targum Yonason 6:25).
5. Aharon would be Moshe's speaker and interpreter to Paroh (Rashi 7:1).