1. The ______________ of the wheel changed the world enormously. (INVENT)
2. Many scientists have made some important new _____________. (DISCOVER)
3. We are trying to gather everyone's ideas and to form the ideas into a _____________plan. (REAL)
4. Science and technology have significant impacts on economic development. (ECONOMY)
5. They need to be more _____________ about the matter. (SCIENCE)
6. _____________ in science and technology have changed people's life dramatically. (DEVELOP)
7. _____________ advances have brought a lot of benefits to people. (TECHNOLOGY)
8. If there are aliens out there, do you think they are much more _____________ advanced than we are. (TECHNOLOGY)
9. He organized the team with military _____________. (PRECISE)
10. The opposition leader addressed a rally of 50 000 _____________. (SUPPORT)
11. The _____________ of Facebook is useful because it lias helped people communicate with each other. (INVENT)
12. She wrote a book on _____________ science for prospective doctors. (MEDICINE)
13. _____________ is one of the most important new sources of energy. (ELECTRIC)
14. A new kind of telescope will be invented to help _____________explore the other planets in our Solar system. (SCIENCE)
15. _____________ said fuel used and carbon dioxide released from vehicles would be cut down by a new cruise control. (TECHNIC)
16. Einstein was one of the greatest _____________ in the world. (SCIENCE)
17. This is a great _____________ on his previous work. (IMPROVE)
18. She made a career as an _____________ of quick-selling gadgets. (INVENT)
19. Work experience is usually highly _____________ for students. (BENEFIT)
20. This decision marked a fundamental _____________ in policy. (TRANSFORM)
Complete the sentences with the words in the box
1, Scientists have made many important new ...discoveries.. of the depth by using modern devices
2, Community police have made a very positive....contribution.... to crime prevention.
3, This new discovery traditional beliefs. Some whales are known to ...challenged...into warm waters to bear their calves.
5, Seventy-five percent of the earth surface is... covered.....by water.
6, Unless the biodiversity were....maintained...marine life would be at stake.
7, Scientists are...investigating...how the crash occurred.
8, Spern whale populations are at risk due to hunting are their accidental in....entrapment...fishing nets.
9, What can i do to......overcome...my fear of flying?
10. The government has just set up a wildlife....conservation..project.