题目内容：

    Our school was having a swimming competition. It wasn’t a(n) _______ race, just a fun activity between classes.

Each class has four swimmers to compete. After a discussion, our class _______ three competitors. The last one was difficult as not everyone could swim the required style. Then, Jackie said, “I could be the fourth one, because I learned to swim in a river.”

It didn’t _______, as long as he could swim. The 4×100m swim relay (接力赛) would begin. As the teacher said. “Ready, go!” Six competitors jumped into the pool. Our team wasn’t good and we soon _______ the others. Finally, Jackie, our last swimmer, jumped in. We didn’t _______ much from him. The last leg (回合) was the backstroke (仰泳) and the leading team was ahead of us. Their swimmer swam so quickly that he had already touched the wall of the swimming pool and was heading towards the finishing line.

At the halfway point, he met Jackie, who was swimming in the other _______. Jackie didn’t swim like the others. He just kept his face up and used his two legs to push _______ forward. And he had no sense of direction.

When the two got close, Jackie swam into the other’s lane (泳道). The two accidentally exchanged lanes! A few seconds later, the swimmer from the best team reached the finishing line, _______ he finished in our lane. Our team won!

1.A.awful B.difficult C.serious

2.A.chose B.praised C.discovered

3.A.succeed B.matter C.begin

4.A.waited for B.fell behind C.believed in

5.A.receive B.prevent C.expect

6.A.class B.lane C.team

7.A.myself B.herself C.himself

8.A.if B.but C.unless