Of the handover of hong kong from britain to china. Its his first visit to the city as chinese leader and protests are expected. 26 pro democracy activists were arrested on wednesday, after occupying the forever blooming golden bauhinia, a monument to the reunification. Chris patten, the last governor of hong kong, spoke with Bbc World Service radio before the anniversary. The campaign to protect the rule of law, to protect due process, to stop people being abducted on the streets of hong kong with the Chief Executive looking the other way, all Thatis Executive looking the other way, all that is really, really important and i dont think the rest of the world should ignore it. The way that china keeps its commitments and pledges in hong kong will tell people an awful lot about whether china can be trusted in this century. 0ur correspondent in hong kong isjuliana liu. Shejoins me now. Thank you forjoining us. It will be a very busy day in hong kong. Thats right, rico. The chinese preside