Complete the sentences using the correct form of the words in brackets
1. Because of (science) achievements, we have decreased air pollution
2. Waste from households will gradually (contamination ) the lake
3. The calories in the food we eat are a form of (chemistry ) energy
4.It was (polite) of you to ask someone`s age
5. Thomas Edison said that none of his (invent) came by accident. They were all the result of hard work
6. Scotland is the land of (legendary )
7. Using body language is an example of (verb) form of communication
8. The Earth seems too small to(accommodation ) the increasing population
9. The USA is a world leader in space (explore )
10. The planets in the solar system are (name) after the Roman Gods
11. Scientists have carried out extensive research into(renew ) energy sources .
12. The Maori in New Zealand greet each other by(touch) their noses
13. The victims of the (flood) area were provided with food and medicine
14. Big Ben is a major monument in London which(symbol ) the United Kingdom
15. There is a link between (economy) development and the environment
16. My brother said he enjoyed doing( science ) experiments and find out how things work