四年级

Understanding 阅读理解（4年级）（澳洲教学大纲）

Mastering O.C. General Ability Opportunity Class Tests Book 1 - Year 3

OC Thinking Skills Book 1

Mastering O.C. Mathematics Opportunity Class Tests Book 1 - Year 3-5

Year 3-4 Opportunity Class Test pack(4 Books)

Mastering O.C. Mathematics Opportunity Class Tests Book 2 - Year 3-5

Excel Opportunity Class Tests Skills And Strategies Years 3–4

IQ 习题（3-4年级）（GA题）

Comprehension Four

数学基础练习（澳洲教学大纲）（4年级）

Mastering O.C. General Ability Opportunity Class Tests Book 2 - Year 3

Excel Opportunity Class Tests Years 3-4

Vocabulary Skills Year 4

Excel Opportunity Class Mathematical Reasoning Tests for Years 3–4

Advanced Comprehension Skills: OC Linked Extracts Book 1

Excel Opportunity Class Mathematics Tests Years 3-4