Delta’s key to the Next Generation TOEFL Test – Delta’s Key to the Next Generation TOEFL TEst: Advanced Skill Practice is a complete test preparation courese for high intermediate to advanced learners of English.

The course has two objectives:

• To prepare students to take the TOEFL test.
• To build the language skills necessary for success in the college and university.

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>(PDF) Delta’s key to the Next Generation TOEFL Test