请回答下列英语短语为我的作业回答一些问题、某地人口是多少、在……的东、南、西（内部）上海在中国的东部在海岸线上还有我哥哥

For my homework answer some questions,
How much is somewhere population
In...The east,south,west (internal)
Shanghai is in the east of China
on the coast(The coast)
My brother is good at basketball
My brother is good at playing basketball
We need to clean the classroom every day
We want to play basketball

the population of sp. is..
in the east/south/west of sp./sth.； 在..内部：in the one's internal
Shanghai is in the east of China
on the coast.