题目

I was nine years old when I learnt to ride a bike. The bike was a birthday present from my uncle. You can imagine how    61    (excite)I was when I saw the bike, and I begged my uncle to teach me how    62   (ride) it right away. However, before I got on the bike, I felt      63    (extreme) nervous and l was afraid that l would fall off and hurt    64   (me). My uncle held onto the seat and helped me to get    65    the bike. While l was riding, he was running along beside me, holding the seat so I would not fall over .I was so    66   (grate) to him for his help. As I was practicing, I became more and more confident. Then, I heard my uncle shouting, "You are riding it by yourself now!"I was both excited and scared. I was really riding by myself, but    67   if I fell off? Could I use the brakes to stop? As I was wondering about this, my uncle ran after me and got hold of the bike. I    68    (slow) down and came to a stop. My heart was still beating fast when I got off the bike.    69    (late)that day, having learnt how to get on the bike and get off it, I felt like l was walking on air! I am still thankful to my uncle for teaching me to ride a bike on my    70    (nine) birthday. 答案：61. excited   62. to ride  63. extremely  64. myself  65. on 66. grateful 67. what   68. slowed    69. Later    70. ninth

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