III
17, B - You mustn't walk on this way.
18, C - Yo mustn’t turn right.
IV
19, True
20, True
21, False
22, False
23, D - The passage is about the appearance of Santa Claus.
24, C - Santa Claus gave children presents on Christmas Eve.
V
25, description
26, traditional
27, florist
28, beautiful
29, seen
30, sleepy