Open the brackets and put the verbs into correct tense. mind the type of conditional sentences. when i (to arrive) in london, i (to go) shopping. if it (to get) dark, i (to switch) on the lights. if molly (to study), she (to pass) an exam. if you (to hit) the ice, it (to melt). if you (not to drink) for a long time, you (to become) thirsty.

When I  arrive in London, I'll go shopping. - I тип 

If it gets dark, I'll switch on the lights. - I тип 

If Molly studies, she will pass an exam.- I тип 

If you hit the ice, it melts.- 0 тип 

If you ___ (not to drink) for a long time, you ___ (to become) thirsty.