Extreme outdoors. Conditionals 0, 1

Unless you ..... (wear) boots with spikes, you ..... (not/be able) to go ice climbing.

He ..... (should/not/try) river bugging unless he ..... (know) how to swim.

If you like extreme sports, you ..... (love) ice climbing.

When the temperature ..... (drop) below 0°C, water turns to ice.

They always put on sunscreen when they ..... (go) volcano surfing.

You ..... (have) better control of your river bug if you ..... (use) webbed gloves and flippers.

When iron gets wet, it ..... (rust).

If you ..... (not/wear) protective clothing when wok racing, you ..... (get) hurt.

If you ..... (not have) a four-wheeled motorbike, you ..... (can/not/go) quad racing.

Unless you ..... (like) getting wet, you ..... (not/enjoy) river bugging.