按要求改写句子。
（1）They like Music and Art. (划线提问)
___________ _________ ________ they like?
（2）My father likes singing. (划线提问)
_________ _________ __________ father __________ doing?
（3）She lives in the UK. (改为一般疑问句，并作肯定回答)
________ she _______ in the UK?
Yes, _________ __________.
（4）He studies Chinese at school. (改为否定句)
He ________ ________ Chinese at school.
（5）He is an English teacher. (改为同义句)
He ________ English _______ school.
（6）My uncle lives in the US. (划线提问)
_______ does _______ uncle __________？
（7）I study Maths well.  (用Helen替换I)
Helen _________ __________ well.