Choose between the noun and the verb in brackets and change the form if necessary. 1.the scientists (achievement/to achieve) more than they could ever hope for. 2,our village shop couldn’t (competition/to compete) with the big supermarket which opened last year. 3,a lot of people believe that (knowledge/to know) should be shared and exchanged. 4,it’s important (information/to inform) people about the opportunities they have. 5,there is still no (solution/to solve) to a lot of global problems.