21.   His etching skills became so refined that he eventually composed directly on the copper plates without need of preparatory drawings.

22.   Mercosur is a South American trade bloc composed on Brazil, Argentina, Uruguay and Paraguay.

23.   The anthem Chang sang was composed on the mainland before the two sides separated.

24.   The displays include two organs on which he composed and a violin he was believed to have played.

25.   This causes a problem, because you have to compose on the phone.