听录音，补全段落I'm gald to have a ___1_____ to take part in the _____2___ exhibition. There're so many ____3____ looking at the different models in different boothes. A couple wanted to see the ____4____ model Magotan _______5____. I told them there were ___6_______ parameters such as emission, up power, wheelbase etc. ____7___, they asked me about the features of _____8___ engine. So i told them ___9____ it is and ____10_____ consumption.