完型填空After spending a weekend away with my adult son,I was so

完型填空After spending a weekend away with my adult son,I was so impressed by his generous heart that I sent him this letter.
Dear son,
I want to thank you for teaching me a very 36 lesson in life by the great example you 37 .When we were eating at that café in Bondi and a person who had 38 his hamburger didnt have enough money to pay for it,without any 39 ,you went over and put the 40 $2 into his hand.
When we were leaving,you 41 threw a five-cent coin onto the pavement and said 42 like,Some kid will really enjoy 43 this.
Last week,a young man 44 me in the line at a petrol station didn’t have 45 money to pay for his petrol.I asked the money collector,“How much 46 is he?” She told me he had meant to put $15 of petrol in his car 47 he had been looking at the wrong gauge(计量表) and had put in 15 48 ,which came to just over 49 .That is an easy mistake 50 both gauges run fast.
Something made me think of you and 51 you did that night at the café in Bondi.I handed the man $6.He was so 52 and said,But why would you do this for me?I just smiled as I thought of you.
Thank you,son,for teaching me that its 53 to give than receive.Now when I see a five-cent coin on the 54 and want to pick it up,I think of you and leave it 55 ,just in case some kid will get a kick out of finding it.
36. A. humorous       B. private            C. reasonable         D. valuable
37. A. followed        B. gave              C. set               D. took
38. A. ordered         B. booked            C. offered           D. bought
39. A. hesitation       B. doubt              C. permission        D. difficulty
40. A. other           B. last               C. extra             D. rest
41. A. again           B. already            C. only             D. also
42. A. nothing         B. everything

After spending a weekend away with my adult son,I was so impressed by his generous heart that I sent him this letter.
Dear son,
I want to thank you for teaching me a very (36.valuable) lesson in life by the great example you (37.shown) .When we were eating at that café in Bondi and a person who had (38.ordered) his hamburger didnt have enough money to pay for it,without any (39.question ) ,you went over and put the (40.extra) $2 into his hand.
When we were leaving,you (41.suddenly) threw a five-cent coin onto the pavement and said (42.something ) like,Some kid will really enjoy (43.finding ) this.
Last week,a young man (44.asked) me in the line at a petrol station didn’t have (45.enough) money to pay for his petrol.I asked the money collector,“How much (46.short ) is he?” She told me he had meant to put $15 of petrol in his car (47.but ) he had been looking at the wrong gauge(计量表) and had put in 15 (48.litres) ,which came to just over (49.$20 ).That is an easy mistake (50.with ) both gauges run fast.
Something made me think of you and (51.followed) you did that night at the café in Bondi.I handed the man $6.He was so (52.relieved) and said,But why would you do this for me?I just smiled as I thought of you.
Thank you,son,for teaching me that its (53.wonderful) to give than receive.Now when I see a five-cent coin on the (54.pavement) and want to pick it up,I think of you and leave it (55.there) ,just in case some kid will get a kick out of finding it.