Ⅲ.选词填空
请阅读下面语篇，从方框中选择恰当的词并用其正确形式填空，使语篇通顺、意思完整。每空限填一个词，每个词限填一次。

My mum used to say, "Life is full of challenges. But learning something new 1. you have the right attitude to overcome difficulties." This is now my attitude towards life.
Before I decided to 2. diving, I certainly had my doubts about trying diving for the first time as a 30-year-old man. I thought, "How can I swim wearing all of the diving equipment? What if something goes wrong, and I can't 3. ? How can I ask for help if there's a problem?" 4. like these made me afraid.
To my surprise, the three-day training period proved to be anything but fear. Our lessons included three parts.
First, we were 5. to all of the equipment as well as the hand signals for communicating underwater. This part ended with a test to make sure we 6. what we had just learned.
Next, we went to a swimming pool where we practised breathing skills. We began at the 7. surface. Each new try allowed us to go 8. in the water. Finally we made it to the bottom of the pool.
On the 9. day, we took all of our new knowledge to the ocean! We made sure to follow each step of the process 10. . Before I knew it, I was really diving.
I dived above the ocean floor as all kinds of fishes swam by. I felt glad for the chance to discover new depths. I knew the experience helped me understand life.

1. helps 2. learn 3. breathe 4. Worries 5. introduced 6. understood 7. pool’s 8. deeper 9. third 10. carefully