Ex5:
1. C (with flying colour= very well >< badly)
2. C (contented = happy/satisfied >< disappointed)
3. B (with lightning speed = very quickly >< slowly)
4. D (sorrow= feeling of being sad >< joyfulness)
Ex6
1. with
2. on
3. about
4. off (go off = ring)
5, with
6. with
7. from
8. with
9. with
10. from
11. of
12. of