Red Rock TOEFL Formula (Adaptive TOEFL 適應性TOEFL模考系統) :
1 In 2015, RR Created Computer Adaptive Testing System on TOEFL
2. 共1~ 10套， 模考難度一回比一回還要難。以統計方式來說，以此方式訓練TOEFL正式考試，將有顯著的提分效果。
3. For G11 or G12 students, can try a series of TOEFL mock tests to get ready for real TOEFL tests.
4. For G9 or G10, students can try fundamental sets (set 1 and set 2) to build your TOEFL foundation.
2. 共1~ 10套， 模考難度一回比一回還要難。以統計方式來說，以此方式訓練TOEFL正式考試，將有顯著的提分效果。
3. For G11 or G12 students, can try a series of TOEFL mock tests to get ready for real TOEFL tests.
4. For G9 or G10, students can try fundamental sets (set 1 and set 2) to build your TOEFL foundation.
