TFBOYS的这首新歌很流行，我们大部分人都认为它值得一听．
The new song by TFBOYS is that most of us think it is ．
They （花费）an hour volunteering in the old people's home every afternoon．
Thanksgiving Day is c on the fourth Thursday in November in America．
Foreigners are surprised to see many great d of China．
Lao She Teahouse d the changes in Chinese society over fifty years．
I want to learn English well．Please give me some a ．