Speaking Activities

Hi. I cant get speaking activities to work, I've no idea what I'm doing wrong. WHen I try the activity - students given a statement and the say the question form - nothing happens when I click the mic button. The button pulses indocating it's recording, but there's no way to stop the recording. Any help apprciated.

https://www.liveworksheets.com/c?a=s&t=kf3fmx1pp2&sr=n&l=wt&i=odundnd&r=b3&f=dzdfznzf&ms=uz&cd=pce0evm7hh5luzjnxlnlnf0ngneglgexg

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