Yi Ran is a girl. ______ is in Class 5, Grade 7.
—I haven’t been to an aquarium. --________.
--He didn’t go to the lecture this morning, did he? --__________Though he was not felling very well.
Excuse me. Do you know________.
--________ the population of Sichuan? --90 million people.
They are singing to ________ money for the poor children in rural areas.