84 Write sentences like the example above, based on the given facts.
1 He failed his examination last year, so he is taking it again in June.
2 You didn't remember to bring a corkscrew, so we can't open the wine.
3 We missed the train, so we're waiting on this cold platform.
4 There was a very sharp frost last night, so we're able to go skating today.
5 Since you didn't take my advice, you're in a difficult position now.​