I. Give the correct form of the word in brackets to complete the following sentences. 1. For the plants to grow well, the soil needs to be (fertile)…………………………. 2. Next week the government will (wide) …………………………. this narrow road. 3. Mary has already (food) …………………………. the chickens. 4. The prisoner has to (proof) …………………………. that he is not guilty. 5. Mother (pure) …………………………. the water by boiling it. 6. To obtain potassium oxide, you need to (hot) …………………………. the mixture. 7. Ultimately the king has (conquest) ………………………. his enemies. 8. What does such loud thunder (sign) …………………………. interface ? 9. The policemen tried to (peace) …………………………. the crowd but to no avail. 10. Mary (beauty) …………………………. herself by skillfully putting on make-up.