5 Rewrite the following sentences, using the construc- tions "There's no use in doing': 'It's no use doing': What's the use of doing...?" 1) "My sister can't read, that's why it's useless to send an advertisement to a newspaper," said Mr. Meeks. 2) The detective was so silly that it was useless to argue with him. 3) Mary Snyder didn't live in that crowded district any longer, so it was useless to wait for her at her old address. 4) This detective demands so much money for solv- ing mysteries and crimes that it's useless to ad- dress him if you are poor. 5) Why employ such a detective if he hardly fits for his job? 6) Why wait till spring if we can solve the problem in no time? 7) Why spend so much money on this detective if we can employ a cheaper one? 13