5, People waiting for the bus often shelter in my doorway.
6, Passengers travelling on this bus bought their tickets in books.
7, Do you see the notice warning people not to enter the military zone?
8, There is a law forbidding hunting and fishing in this area.
9, The man robbing you yesterday has been arrested.
10, The stairs leading to the cellar are rather slippery.
11, We had a river to swim in.
12, The child is lonely; he'd be happier if he had someone to play with.
13, I'd be more interested if I had a family to cook for.
14, I've got a bottle of wine, but I haven't got anything to open.
15, I have some letters to write.
16, I don't want to go alone; nor do I have anyone to go with.
17, I don't like my children playing in the streets. I wish I had a garden for them to play in.