题目内容：

阅读下面短文，从短文后所给各题四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。并在答题卡上将该项涂黑。

At 18, I was on the flight to Europe for the first time. Excited about the _______of a lifetime, I enjoyed a free in-flight meal. I even _______a sandwich for later.

At the Lisbon airport, I got my backpack off the _______conveyer(传送带) with the help of another _______. I got to the youth hostel(青年旅行社) I’d stay at. But I had only one day to see everything, so barely stopping to _______after my overnight flight, I headed out to take photos of various buildings.

The next morning at 6 a.m., I was to _______to Brussels. I set my alarm for a super-early start, but I was _______whether the button on the top had to be up or down. Obviously, I had made a _______because the next morning I _______ only a short while before sunrise. I __________, took my belongings and rushed to the bus stop. I was extremely __________with the bus driver pulling over every few minutes. __________ what seemed ages, I arrived, only to be told it was too late. Tears streamed down my cheeks. Fortunately, the friendly lady at the desk __________ to put me on the flight the next morning at no extra cost. What a __________!

__________, I had to spend the next 22 hours at the airport. By late afternoon, I was truly __________sitting all day. Then I got to know a young man who __________ parcels to and from the airport. So I asked him to take me out for the evening. To my surprise, he accepted my __________without hesitation. Oh! All the beautiful palaces and ancient buildings!

This was fun for me at least; there was a man to keep my __________and I had enough time to take in sights without__________. He even dropped me off just before 4 a.m. That was my first adventure.

1.A. story    B. purpose    C. adventure    D. freedom

2.A. turned down    B. set up    C. turned    in    D. set aside

3.A. baggage    B. petrol    C. food    D. rubbish

4.A. pilot    B. passenger    C. clerk    D. cleaner

5.A. rest    B. play    C. think    D. explain

6.A. drive    B. fly    C. hike    D. swim

7.A. concerned    B. curious    C. afraid    D. uncertain

8.A. mistake    B. difference    C. plan    D. decision

9.A. woke    B. wrote    C. slept    D. stayed

10.A. washed    B. panicked    C. laughed    D. cooked

11.A. worried    B. impolite    C. impatient    D. content

12.A. While    B. Before    C. When    D. After

13.A. offered    B. attempted    C. aimed    D. paused

14.A. pity    B. bargain    C. relief    D. loss

15.A. Anyway    B. However    C. Besides    D. Otherwise

16.A. interested in    B. guilty of    C. delighted with    D. bored with

17.A. delivered    B. loaded    C. sewed    D. classified

18.A. offer    B. request    C. opinion    D. explanation

19.A. belongings    B. photos    C. company    D. secret

20.A. rushing    B. doubt    C. emotion    D. comfort