1. Until quite recent times the main British exports were ( Past Indefinite -to be -Active voice )coal and tex-tiles. 2. Although Great Britain is(Present form Of to be -to be-Actiive voice ) a small island, it has( Present Indefinite -To have-Active Voice) a remarkable variety of landscape. 3. Today Great Britain together with its dominions and remaining colonies form ( Present Indefinite -to form -Active Voice ) the British Commonwealth of Nations. 4. With the discovery of oil and gas new branches of industry will de¬velop ( Future Simple -to develop -Active Voice )in Great Britain.