Написать 7 предложений, используя относительное местоимение

I know the lecturer who will make today’s report
This is the engineer who has designed the new engine.
He showed me the museum which was founded 400 years ago.
The neighbour, whom I saw this morning, crashed his car
The cake that Jane cooked was nice and tasty
The boy whose toy engine broke yesterday was presented a new beautiful toy truck
The bag whose owner got off the bus was delivered to the nearest lost-property office