阅读下面短文, 在空白处填入1个适当的单词或括号内单词的正确形式。
A middle-aged man took his eighty-year-old father, who used a stick for walking, to the park to take a walk every morning.
One day, while the old man stepped out from the car, his stick fell down, and he lost his balance.
However, his son caught his hand tightly 【小题1】 (immediate), and saved him. The old man smiled at his son gratefully. The son said, “Father, pleased put that stick aside. I 【小题2】 (support)you for walking.”
【小题3】 (hold) his son’s hand, the old man walked slowly.
After walking 【小题4】 half an hour, they felt tired and sat on a bench. Taking 【小题5】 deep breath, the old man said: “Dear, this is life!”
The son asked,“ What do you mean, Father?” The man said,“ When you were a kid, I was holding your hand to support you for walking. 【小题6】now, you are holding my hand to help me!Years ago, you were identified as my son; now I am in your care!This is what 【小题7】(call) the rule of life!”
“What?” the son questioned his dad. The old man replied,
“We all want to be ‘young’ forever! Ageless! Young age is always full of 【小题8】 (excite) when you keep on doing sports, When you are a child, everything is so 【小题9】(enjoy); that never happens again【小题10】 you catch ages. Life is short. So, live it to the fullest and make every second court!”