The book s____ good. His sister is in C_____ One. 横线上填什么?急!

The book s____ good. His sister is in C_____ One. 横线上填什么?急! His sister is —— the school music festival.横线上填什么? let's____(be)good friends 横线上填什么? I t____ this book is your sister's.横线上该填什么? Is there a s____ here?横线上填什么? His grandpa is seventy.He's＿＿ good health.横线上填什么? The girl ------white is my little sister .横线上填什么介词 His sister is a nurse at the (h.)这填什么?急 Mary s____ her little sister in the room.中应该填什么 is there anything new No,it's____横线上填什么? He is a s____ of Hu Qiu Primary School.（横线上填什么）? The book is _______(use)than that one.求解析为什么横线中填more useful