Use the correct form of the words in parentheses:
Use the correct form of the words in parentheses:
17/ People are interested in the ___________ of wood to prevent floods. ( preserve)
18/ Bill Gate, who is known as the king of computer programs, is famous for his ___________________work ( charity)
19/ I suggest __________ the light bulb. It is broken. ( replacement)
20/ ________, the snowstorm didn’t cause any damage on the farm. (lucky)
21/ Earthquakes, typhoons and volcanoes are _________ disasters. ( nature)
22/ The air is _________ polluted by exhaust fume from cars . ( serious)
17/ People are interested in the preserve of wood to prevent floods. ( preserve)
18/ Bill Gate, who is known as the king of computer programs, is famous for his charitable work ( charity)
19/ I suggest replacing the light bulb. It is broken. ( replacement)
20/ Luckily, the snowstorm didn’t cause any damage on the farm. (lucky)
21/ Earthquakes, typhoons and volcanoes are natural disasters. ( nature)
22/ The air is seriously polluted by exhaust fume from cars . ( serious)
