2.2. Tone Group I 1

2.3. Tone Group II 3

2.4. Tone Group III 5

2.5. Tone Group IV 8

2.6. Tone Group V 10

2.7. Tone Group VI 12

2.8. Tone Group VII 15

2.9. Tone Group VIII 17

2.10. Tone Group IX 19

2.11. Tone Group X 22

2.12. Sum up Exercises 25

• Christopher.

• Really? Has he come back yet?

• He told me he got a new job.

• Splendid! Where?

• I don't know exactly. Well, good-bye, Bill.

• See you soon.