Are they all _____(China)?Are they all in______(China)?适当形式填

Are they all _____(China)?Are they all in______(China)?适当形式填 Are they all _____(China)? Are they all in______(China)? 适当形 They are both from China.They are all from China. They are all from Taiwan of (Chinese or China). we all like dumplings.they are t_food in china They are from China They are all right. they are all right where are they all They are all() Are they all right Are they all right?