Provides extra exercises for the topics covered within the Higher Plus Student Book, homework for each topic, review home works and exam-style home works; contains homework exercises, namely: 1) Homework 1 reviews topics 2) Homework 2 covers unit lesson 1 and 2 3) Homework 3 covers unit lesson 3 and 4 4) Homework 4 covers unit lesson 5 as well as reviewing the rest of the unit with exam style question.