Answer:
I don't know Chinese I'm sry plz
The right answer is eum because 'him' is the object in the sentence. In Latin the object always gets expressed by using the accusative . The accusative form of is, ea, id ~ is 'eum'!
I love you = Aisheteru (eye-sh tear(ripping tear not crying tear) ooo)
How much is this = ... wa doko desu ka(wa doe-co(first part of cold) desk ah)