题目内容：

One day, several young people went for a picnic. They walked in the open air with  ______.

As soon as they came to a river, they  ______ by the clear and calm water. They played with cool water excitedly. Suddenly, a lovely  ______ passed by Tom. He tried to catch it,  ______ the fish was just swimming a few feet ahead of him. He ran  ______ it, hoping to catch it.

Gradually, Tom came to the water with waist deep. He felt  ______， so he wanted to jump out of the water. ______ up and down in the water, he went farther and farther away from the bank. Just at the time, Barry saw this, he offered  ______ help to Tom at once. Tom saw someone  ______ to him, and he caught the person  ______ was close to him. Unfortunately, Barry was dragged into the water. The two struggled in the water ______. Amy, on the bank, noticed that, and she  ______ others near the bank.

Hearing their cries, two farmers near the river took a long rope there. They threw one end of the rope to  ______ of them in the water. Together, all the people on the bank pulled  ______ end. Finally, the two boys were saved!

The experience has told us  ______ we should do something to help others correctly.

1.A. sad    B. sadness    C. joy    D. joyful

2.A. are attracted    B. were attracted    C. attract    D. attracted

3.A. fish    B. frog    C. bird    D. insect

4.A. so    B. then    C. or    D. but

5.A. before    B. after    C. beside    D. back

6.A. happy    B. bored    C. excited    D. nervous

7.A. Laughing    B. Jumping    C. Driving    D. Playing

8.A. them    B. their    C. him    D. his

9.A. swimming    B. is swimming    C. be swimming    D. to swimming

10.A. which    B. whose    C. whom    D. who

11.A. tired    B. hardly    C. hard    D. weak

12.A. turned off    B. turned on    C. turned to    D. turned down

13.A. all    B. neither    C. both    D. none

14.A. another    B. either    C. the others    D. the other

15.A. what    B. how    C. why    D. when