According to the Curriculum Standards for Preschool Education issued by the Ministry of Education, the English test for Preschool Education is usually closed. Closed-book examination means that candidates can't consult any books, notes or other reference materials during the examination. Pre-school English test aims to evaluate students' mastery of basic English knowledge and skills and their ability to use English. Closed-book examination can better test students' understanding and memory of knowledge and their practical ability to use English. Therefore, pre-school English exams are generally closed.