A: what’s the matter? you look worried! b: yes, i am. i ’ve been looking at at) the contract in detail, and i ’ve (notice) a lot ofpotential problems. 2 a: (call) carol all day, but it goes straight to voicemail. b: i expect she ) to head office. 3 a: ‘tosca’ is coming to the opera house. see) it? b: not yet, but (look forward) to it for ages.shall we go together? 4 a: how (you produce)cars at this site? b: about four years. ) around twenty million dollars in plantand machinery.