题目内容：

Recently, my family and I visited Kaikoura, a coastal town in New Zealand. The first evening it seemed a  ____ place, but the next day I remembered what I'd ____ about it in a magazine. It was often ____ to see dolphins (海豚) and whales there!

My family and I ____  on a grey, windy morning on a small boat. _____, the sky turned blue ten minutes later. Soon we  ____ the place where we were supposed to go swimming. To my ____, this was more than 40 km from land. I was quite ____ by this time, and wondered why we came all the way out there, when ____ someone shouted “Dolphins!”

All I could ____ were fins (鱼鳍) everywhere — there were about one hundred dolphins, all ____ towards our boat! Many of them were jumping around in the water  __  they were asking us to come and play. I ____ my snorkel (潜水通气管) and jumped into the sea. Then I tried to make ____ in the water to attract them. What made me ____ was that they heard me and came to swim around me. Amazingly, a dolphin kept following me, but then changed his ____ and swam in another direction. It really made me realize how ____ these animals are.

About an hour later, it was time for us to get back onto the ____. I really enjoyed myself, but I was a little cold and ____ to leave the water. I noticed that everyone on board was smiling and I realized what a very ____ moment we'd had.

1.A. busy    B. boring    C. safe    D. great

2.A. read    B. sung    C. taught    D. drawn

3.A. impolite    B. terrible    C. difficult    D. possible

4.A. gave up    B. turned back    C. set off    D. dressed up

5.A. Besides    B. However    C. On the whole    D. In other words

6.A. reached    B. left    C. crossed    D. missed

7.A. joy    B. regret    C. shame    D. surprise

8.A. shy    B. wet    C. cold    D. hungry

9.A. secretly    B. suddenly    C. certainly    D. naturally

10.A. see    B. hear    C. smell    D. touch

11.A. waving    B. climbing    C. looking    D. swimming[

12.A. even if    B. so that    C. as if    D. now that

13.A. sold    B. put on    C. lost    D. picked off

14.A. sounds    B. faces    C. decisions    D. promises

15.A. angry    B. relaxed    C. worried    D. excited

16.A. life    B. food    C. mind    D. habit

17.A. lazy    B. dangerous    C. powerful    D. intelligent

18.A. bus    B. boat    C. train    D. truck

19.A. decided    B. forgot    C. disagreed    D. failed

20.A. bad    B. strange    C. special    D. quiet