Exercise 2. Make a sentence out of the two parts. 1. A laser can find 1. must heat the fuel to the re- quired temperature very quickly. 2. It is very interesting to com- 2. very wide application. bine 3. There is an idea 3. hard to overcome numerous technological difficulties. 4. is not an easy task. 4. In this case a laser beam 5. The light capacity in a laser in- 5. to use a laser for solving the stallation should be dozens of problem ofcontrolled thermonu- times greater clear reaction. 6. To develop such a laser system 6. laser and thermonuclear reac- in practice tion to produce a limitless source ofenergy. 7. Scientists and engineers must 7. than the capacity of all the work world's power plants.