11.We've enjoyed having you on board and look forward ______ you again in the near future.
A.to see B.to seeing
C.at seeing D.on seeing
答案：B 考查固定结构。句意：我们很高兴能与您共度这段时光，欢迎再次乘坐我们的班机。look forward to“期望，期待，盼望”，是固定短语，to为介词，后接动词时用动名词形式。
12.Do you know that every man here ________ you your freedom to do or say what you want?
A.envies B.admires
C.appreciates D.enjoys
答案：A B、C、D三项均不可接双宾语，故A项正确。句意：你知道这儿的人都羡慕你想做什么就做什么，想说什么就说什么的自由吗?envy意为“嫉妒，羡慕”。
13.She felt so lonely and unhappy. She was ready to ______ and forget everything, if they could only be together again.
A.frighten B.fight
C.fail D.forgive
答案：D 考查动词词义辨析。句意：她感到孤独、难过。只要他们能再在一起，她就原谅并忘记一切。forgive“原谅，饶恕”，符合题意。frighten“使惊吓，惊恐”;fight“打仗，对抗”;fail“失败，不及格”。
14.He speaks Chinese fluently as if he ________ a Chinese.
A.were B.had been
C.is D.has been
答案：A 考查as if中的虚拟语气。主句中的谓语动词动作和从句中的谓语动词动作同时发生，无明显的先后关系，故选A。
15.—________ I come to London alone?
—Don't worry, I ________ be meeting you at the airport.
A.Must; shall B.May; might
C.Shouldn't; have to D.Can't; can
答案：A 考查情态动词的用法。句意：——我非得自己单独来伦敦吗?——别担心，我将去机场接你的。must必须，非要;shall与第一人称连用表示将来。
