B. Read the clues and fill in the missing letters: This is the fastest means of transport Immediate treatment given to an injured person This means of transport is known as the ship of desert We should use it to cross the road

Here are the answers to the fill-in-the-blanks section:

B) Read the clues and fill in the missing letters:

1. This is the fastest means of transport: $\boxed{\text{A E R O P L A N E}}$
2. Immediate treatment given to an injured person: $\boxed{\text{F I R S T A I D}}$
3. This means of transport is known as the ship of desert: $\boxed{\text{C A M E L}}$
4. We should use it to cross the road: $\boxed{\text{Z E B R A C R O S S I N G}}$