Give the right forms of words in the brackets to finish the following sentences:
1. With so many choices, it is hard to .......................... what to buy. (decision)
2. The earthquake is one of the worst natural ......... that we have experienced.(disastrous)
3. Life in the country is more ....... than life in the city. (comfort)
4. James Watt, who was a Scottish scientist, ............. steam engine. (invent)
5. He didn't feel happy because he worked ............................. . (success)
decide
disasters
comfortable
invented
unsuccessful