【31】A．HereB．TheyC．ItD．That

【C16】A．hereB．easyC．simpleD．this

A．hereB．offC．upD．with

【C6】A．thisB．itselfC．itD．that

I suppose that he is just joking, ______？A．don"t IB．isn"t heC．isn"t itD．is it

We dont believe that the news is true,_____？A．is itB．do weC．isn"t itD．don"t we

Nothing will change my mind,______？A．won"t itB．will theyC．will itD．won"t they