Unit 13 Healthy eating

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 14 Festivals

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Part 1 Text Explanation

Unit 15 The necklace

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 16 Scientists at work

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 17 Great women

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 18 New Zealand

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 19 Modern agriculture

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 20 Humour

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 21 Body language

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint

Unit 22 A world of fun

Part 1 Text Explanation

Part 2 Typical Problems

Part 3 Synchronous Test

Part 4 Key and Hint