Exercise1 What makes you look so healthy? our interpreter happy? your friend uncomfortable(不舒服) our tourist guide tired (疲倦) our foreign friends surprised? Do you mean you are on a diet? Does he he has lost some weight? Does she she has always been healthy? Does the guide he is tired? Does the couch(教練) he wants us to stay in the hotel? Exercise2 參考下列談?wù)摻】档木渥?，兩人一組編一段對(duì)話。 A: Haven’t you got a little heavier? You certainly look very healthy to me. Have you put on weight recently? Maybe you don’t get enough exercise. B: I’ve been feeling very well lately. Yes, I think I have. I probably have. I really don’t, but I’m careful about eating.