参考答案：21-25BAABB 26-30CCDAC 31-35DDBAD36-39ECBD 40-43BDAE44
festival 45
nine 46
politely 47
difference 48
social 49
Unluckily 50
likely 51
enable52
Is,chatting 53
What does 54
so that 55
be written 56
he enjoyed 57
kept,for 58
Somevolunteers offer smartphone training to the elderly every month
59-64BDCABB65-70CDBCAD71-77 friendly;create;fresh;reuse;products;hardly;stories78
Yes,he did
They ordered a large three-tier birthday cake and decorated the house with colorful belts andballoons
She owned it for 40 years
She felt sad and disappointed
Because he found the old one full of tiny holes while washing it
Detail 1:Grandpa wrapped the gift well and prepared a not in which he still call the writer’sgrandma ‘Dear’ many years’ marriage
Detail 2:Although he got married for a long
