ambridge International Primary and Lower Secondary Curriculum Frameworks. With varied activities - including puzzles and quizzes - these workbooks help your learners practise and consolidate what they have learnt. The activities also support the reading, writing and Use of English strands of the Cambridge English as a Second Language Primary curriculum framework. This new edition provides more grammar practice with a short grammar presentation, followed by activities differentiated into three tiers: Focus, Practice and Challenge. Ideal for use in the classroom or for homework.