Bob ran down the road but, he fell over.

The thunder roared so, the hobbits hid.

Bilbo fell asleep in the cave when, the goblins attacked.

The cart came to a wheezing halt while, Gandalf strode into the hobbit whole.

Jim was interested in the idea so, he rang his friend.

Owls are nocturnal, this means they are active at night.They have excellent vision.