精选优质文档-倾情为你奉上UNIT 1 INTERNATIONAL TRAVELChina Overseas Construction Company (COCC) is awarded a contract for a hydroelectric project in central American. Mr. Bian, the project manager and his assistant, Mr. zhang are leading a group to be executed. Because theres no direct flight available from China to the destination, they decide to go there by way of San Francisco, USA.1. On Board the planeSteward: (At lunch time) What would you like to have, sir? We have fried chicken, fish and