let's take you to babita sharma, who is covering events for us in hong kong. do you get that sense, babita, that with the schools open that life is returning to normal a little? >> reporter: it does feel like that, lucy, because as you say, the government ultimatum for the students to leave here by monday appears to have passed without any incident whatsoever. thousands of government workers were able to gain access to buildings freely, and as you say, thousands of secondary school children returned to school here. and all the while, a fair few hundred demonstrators still occupying this one route into hong kong's financial districts. but as you said, the numbers have dwindled considerably. could be two key reasons for that. the first, that they are -- tiredness is setting in. the second reason is they have chosen to tactically withdraw overnight, not wanting to engage in any possible ugly showdown with the authorities here. we understand that the hong kong federation of students say that they are having conversations with the authorities, trying to work out som