I like Mid-Autunmn Festival （because I like eating moon-cakes）.对画线部分提问
That's a very interesting book.改为一般疑问句.His father is reading a newspaper.用always改为一般现在时.Mid-Auttmn Festival is my favourite festival.改为同义句.How much does this tennis racket cost?改为同义句 (A boy) is crying next door.对画线部分提问