Prevent vs Avoid vs Protect (Use of the verbs)

The government has opened a nature reserve....people from hunting endangered species.

This cream is perfect ..... you from insects' bites.

The new law ..... people from building houses near the National park.

I think we should set out early.... the worst of the traffic

You ought to be wearing a hat..... your head from the sun

I always wear a helmet when I’m cycling. Helmets ......head injuries.

Jackson asked for the first floor ..... a long elevator ride.

Pierre felt confused and wished .....that look, but the bright old eyes attracted him irresistibly.

Here is a list of products you should ..... eating. 

We are working hard ..... forest fires.

This vaccine will .....malaria.

These shoes are designed ....you from the cold

Sunscreen is supposed ....... your skin.

Umbrellas .... people against the rain.

The submarine submerged ....enemy ships.

Bridges are used .... the intersection of a railway and a highway.