1. But if we're serious people, we don't admit to that. 2. This is a serious problem that we're losing our listening. 3. Are major causes of serious illness or early death ; 4. The most serious cases have to be sent to the Crown Court . 5. That the Internet has problems, very serious problems, 6. Repeated drug taking can have serious results . 7. A fortnight later , a more serious revolt took place at Changsha . 8. Repeated drug taking can have serious results. 9. Repeated drug taking can have serious results . 10. But I have to get serious. And how do you get serious?
