1

所有人

suǒyǒurén

everyone owner

=2

都

Dū

surname Du

=2

都

dōu

all; both; entirely (used for emphasis) even already (not) at all

=2

都

dū

capital city metropolis

3

准备好了

zhǔnbèihǎole

to be ready

=4

吗

má

(coll.) what?

=4

吗

mǎ

used in 吗啡 mǎfēi

=4

吗

ma

(question particle for "yes-no" questions)