I. Correct the mistakes, where found, in the following sentences. 1. May he be given the job permanently? 2. It mightnt be true. There must be some mistake. 3. Children may enter only when accompanied by an adult. 4.Gold may not be dissolved in hydrochloric acid. 5. You could be right, but I dont think you are. 6.Mary can have gone off with some friends. 7. Its not fair. Joe may stay up till ten and I have to go to bed at nine. 8. Although Sue had a bad accident last year, she could take part in the hurdle races. 9. I dont agree with you, but there can be some sense in what you say. 10. Despite yesterdays snowfalls, we could drive home in less than an hour