将下列句子合并成含有宾语从句的复合句 He tells me ...Why does he like music?He

将下列句子合并成含有宾语从句的复合句 He tells me ...Why does he like music?He tells me
将下列句子合并成含有宾语从句的复合句
1.He tells me ...Why does he like music?
He tells me（ ） he （ ）music
2.Do you know.When did they finish their homework?
Do you know （ ） they（ ） their homework?
3.He wants to know ...Can they go there by air or not?
He wants to know（ ） they（ ）（ ）there by air or not
4.He asks ...When will Lucy come back?
He asks（ ） Lucy（ ）（ ）back