题目内容：

Even as I write this story, I am still smiling. The past few weeks have been rather       , but when a large number of smile cards arrived in my mailbox the other day, having traveled from the United States to my home in the Netherlands, I knew things were about to         .

I          where to leave the cards: the train, benches at the station, libraries, mailboxes—the possibilities were         .

I woke up, went to work, and         , I went to the shop to buy some candy bars,         to leave them as anonymous (匿名的) gifts for people on the train.         , my train home was extremely          and I couldn’t find a place to leave the gifts. An elderly man must have         me searching for a place to leave them, because he asked me if I was          something.

Right then I          that my first smile card would not be anonymous. With a big smile, I told him that I found what I was looking for,         him the candy bar and a card. He had only just finished reading the card          I arrived at my         and got off the train, but he was still smiling and          his candy as I waved at him from the         .

Despite having worked for a full day, I          bounced (跳) home. Before I entered my          , I delivered a few more smile cards and candy bars to people’s mailboxes. I added a(n)          candy bar for a neighbor who was in a difficult financial situation, but worked hard every day to get the very best for his young son. I figured they both      a tasty little treat.

1.A. joyousB. simple   C. tough        D. colourful

2.A. turn awayB. turn around C. turn up D. turn in

3.A. required B. realized C. declared D. wondered

4.A. small B. important C. specificD. endless

5.A. otherwise B. afterwards   C. instead       D. sometimes

6.A. stopping B. continuingC. agreeingD. planning

7.A. However B. BesidesC. Therefore  D. Anyway

8.A. special  B. commonC. crowded D. modern

9.A. prevented   B. seen       C. heard       D. left

10.A. picking up  B. caring about   C. looking for    D. referring to

11.A. advised    B. decided       C. wished   D. ordered

12.A. buying     B. posting     C. sending       D. handing

13.A. when      B. while       C. until       D. once

14.A. hometown  B. company      C. country       D. stop

15.A. receiving   B. enjoying     C. finding   D. dividing

16.A. entrance   B. office       C. platform   D. bench

17.A. tiredly    B. excitedly     C. fortunately    D. carefully

18.A. apartment  B. farm   C. city    D. classroom

19.A. extraB. perfect C. typical        D. ordinary

20.A. rejected B. deserved C. afforded    D. forgot