Помогите перевести , 5 задание

1Plane tickets will be here in an hour, 2 This car was painted 3 hours ago,3 Computers are used by all students of our school, 4 Where fresh milk is sold? 5When the steam engine was invented? 6 This ad won't print. 7 Paper is made of wood. 8This Church was built in the last century. 9Who founded this Museum?