1)We know that our friend born in 1991 age.
2)Teacher explained that he had already seen the new book and even bought it.
3)Somebody told children that London - the ancient city founded by the Romans?
4)My brother said that on that day he woke up at 9:00.
5)Children asked, is whether the traveler in Yu.Ameriki.
6)Everyone understood that knowing a foreign-language useful.