V. 阅读短文,从方框中选出恰当的单词并用其适当形式填空,使短文通顺、意思完整。每空限填一词,每词仅用一次。
class compete spread interest offer develop rest meaning chance careful
What should the old do in their free time? Dance in the square or take a walk in the park?
With the 51. ______ of society, more attention has been paid to the old people's life. They spend their whole life working for the family and country. When they get old, they can have a good 52. ______ and enjoy life. However, several of them choose to do something 53. ______. They turn short videos into popular science 54. ______ and teach knowledge and skills such as pinyin, physics, and math to the public. They are called "Silver Hair Direct Broadcast". They bring great value to society by sharing their knowledge and experience. In the direct broadcasting room(直播间), they neither sing nor dance nor 55. ______ with others. Instead, they teach what they have learned all their lives. Ms Yang, a member of " Silver Hair Direct Broadcast", used to be a Chinese teacher in a primary school. So she usually 56. ______ free pinyin classes online. She has 2 classes every day to make more people have the 57. ______ to learn. One is at 8:00 a. m., and the other is at 8:30 p. m. Yang always prepares every one of her lessons 58. ______ as she once did in the real classroom. All the members try their best to 59. ______ knowledge around in funny and interesting ways. Many laymen(门外汉) become 60. ______ in attending the classes. The "Silver Hair Direct Broadcast" members' love for knowledge and their kindness are the deep reasons why they move China.

development
; rest
; meaningful
; classes
; compete
; offers
; chance(s)
; carefully
; spread
; interested