Which pair of words from Lesson 4 has different middle sounds?

Key Points

Lesson 4, Section F gives 'heart / hut' as an example where the middle sounds are different (/ɑ:/ and /ʌ/ respectively).

Class 3 › English Text Book › Chapter 4: Let's Play with Sounds and Numbers › Topic: Saying the middle sounds /æ/ and /e/

Aligned to the NCTB national curriculum.