My answer 'When he kisses her, I get jealous' was marked wrong. 'am jealous' and 'get jealous' are synonymous in English here, but 'get jealous' feels more natural. It should be accepted as correct. Reported Nov 16 2018.
Still an issue 2021-09-13. Its really too bad that no one seems to maintain the Hebrew course on Duolingo.
מאוד. הוא היה צריך להתגבר עליה מזמן.
כֵּן. פְלִירְטוּט הוּא לֹא בִּילּוּי תָּמִים. Flirting is not an innocent pastime