题目内容：

    I was biking on a trail after work. About 2 miles of biking down the trail I passed another group of _______ , and almost directly after them, I saw a key in the middle of the trail. I picked it up, and _________ it was a new style Jeep key. I turned around and ______ to catch up with the group, but they were too fast and I was a bit out of ______.

I made it all the way back to my car, asking people along the way if they had _______ dropped a key. I was pretty tired at that ______, but started down the trail again on my bike, thinking they went in the other ________. After going about 4 miles down the trail asking everyone I saw but without ________ , I finally made it back to my car, and drove up the mountain road, looking for Jeeps. I held the key out of the window and _______ the panic button, but no luck. I ________ the previous thought and decided I would somehow ________ online that I found a missing key.

Heading back down the mountain, I passed where I had ________ earlier and passed all the ________ I had seen while on my bike. At the last _________, I saw a girl sitting on a brand new Jeep. I made a u-turn, and ________ right behind the Jeep while holding the key out of the _______.    I could tell she had been crying, and her face _______ the second she saw me. She was so _______, and she gave me a hug through the window.

The ______ of the lost key helped my mental state so much tonight, and I’m so happy I didn’t _______ it in the trail.

1.A. survivors    B. discoverers    C. campers    D. cyclists

2.A. recognized    B. acknowledged    C. admitted    D. insisted

3.A. instructed    B. attempted    C. wandered    D. disturbed

4.A. shape    B. duty    C. breath    D. action

5.A. normally    B. sadly    C. elegantly    D. accidentally

6.A. event    B. point    C. expense    D. prediction

7.A. case    B. situation    C. direction    D. absence

8.A. luck    B. conclusion    C. operations    D. efforts

9.A. designed    B. reserved    C. matched    D. pressed

10.A. applauded    B. undertook    C. abandoned    D. polished

11.A. strike    B. edit    C. sponsor    D. post

12.A. parked    B. Tracked    C. claimed    D. promoted

13.A. destinations    B. vehicles    C. equipment    D. advice

14.A. admit    B. observation    C. stop    D. approach

15.A. looked over    B. gave over    C. brought up    D. pulled up

16.A. window    B. wheel    C. seat    D. sky

17.A. clouded    B. shone    C. informed    D. previewed

18.A. cautious    B. tricky    C. grateful    D. innocent

19.A. inspiration    B. adventure    C. Performance    D. challenge

20.A. leave    B. remain    C. keep    D. spare