(He) wants some rice?(对括号内提问) He is (at school).(对括号内提问)

问题描述:

(He) wants some rice?(对括号内提问) He is (at school).(对括号内提问)
Can I help you?(做肯定回答)

1.Who
2.where is he?
3.yes,please.Iwant(threehamburgers).(对括号内提问)what do you want?