Look! The girl with long hair is making a snowman. Is she Sandy— It __________ be her. I’m not sure.

下列有关文学常识的表述，没有错误的一项是（ ）

The children ran away from the orchard(果园)________ they saw the guard

I’d like to buy this book, dad.—Sorry, my darling, but the book is _____ adults only.

I don’t think she will come to the meeting on time,?