Answer:
metaphor
Explanation:
I'm a fly caught in a web is a metaphor.
They live according to their nature
Answer:
The best thing to use is a transceiver
Explanation: A transceiver is a popular device used to find avalanche victims. It can receive communications and send off them.
The host should be told if something is broken
A thank you note is appreciated after the diner
Flowers were sent to the martins from Alice
A formal dress is required
The first toast was offered by the host