Odpowiedź:
1 Before I went to see my doctor, I had had a fast heart rate for three days.
2 Helen started to work out in the gym after the doctor had advised to lose weight.
3 By the time everybody arrived, the teacher had figured the problem out.
4 After Josh had eaten a piece of nut cake, he came out in spots.
5 Before Gustave Eiffel died in 1923, he had created hundreds of metal constructions all around the world.