It’s generous ________ Millie to donate all her pocket money toUNICEF． ——Yes．It is really meaningful _________ us to do something for charities．A．of；of

There were not many people in the concert yesterday —Pop music isn’t ________

They have got ___ so far.

下列划线字的读音全都正确的一项是（ ）

libaba Group, _____was founded in 1999, has become China’s largest e-commerce company.