What do we call these things and people?

1 A ticket for a concert is a
2 Problems concerning health are
3 A magazine about computers is
4 Photographs taken on your holiday are your
5 Chocolate made with milk is
6 Somebody whose job is to inspect factories is
7 A horse that runs in races is
8 A race for horses is
9 A hotel in central London is
10 The results of your exams are your
11 The carper in the dining room is
12 A scandal involving an oil company is
13 Workers at a car factory are
14 A scheme to improve a road is
15 A course that lasts five days is