十万火急!()1.Merry Christmasl A.I'm watching TV ()2.What were you doing when I came in?B.I'm at the shopping mall ()3.Hello,Tim What are you doing?C.It's a triangle ()4.Where were you last night,Pat?D.The same to you ()5.How was your holiday?E.899125302 ()6.What shape is it?F.I was at home. ()7.Where are you,Mum?G.I was reading books. ()8.What's your telephone number?H.Exciting