Insert the missing prepositions if necessary. Match words and phrases from the text with their meaning 1. To startle A The ability of a machine to always continue moving without

Match words and phrases from the text with their meaning

1.	To startle	A	The ability of a machine to always continue moving without getting energy from anywhere else, which is not considered possible
2.	Eddy	B	A building where electricity is produced to supply a large area
3.	Irrefutable	C	A circular movement
4.	Perpetual motion	D	To do something or be involved in something in a way that is not very serious
5.	Interaction	E	Argument cannot be proved to be wrong, and must be accepted
6.	To dabble	F	To make someone suddenly surprised or slightly shocked
7.	Power station	G	Finally, after everything else has been done or considered
8.	Ultimately	H	A process by which two or more things affect each other

1. Now on to Dan O'Brien with a wrap-…………… of today's games.

2. The results of these experiments were, to say …………… the least, puzzling to the researchers.

3. The course was hard, but I wanted to see it …………….

4. As the gas heats ……………, it expands.

5. Laser vaporization in a heated tube provides a means for synthesizing fullerenes by carbon condensation …………… controlled conditions.

6. Its importance is that the other parts depend …………… its results for their complete explanations.

7. If the engine overheats, switch it off and do not start it again until it has cooled …………...

8. Under these conditions many solids undergo …………… phase changes, and the nature of the accompanying changes in structure can be studied.

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