Select two pieces of textual evidence from the metamorphosis that best illustrate the theme that life is unpredictable.

"one morning, when gregor samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin."

"the next train went at seven; if he were to catch that he would have to rush like mad and the collection of samples was still not packed, and he did not at all feel particularly fresh and lively."

"he really ought to have expected things to have changed, but still, still, was that really his father? "

"no-one dared to remove the apple lodged in gregor's flesh, so it remained there as a visible reminder of his injury."

"who, in this tired and overworked family, would have had time to give more attention to gregor than was absolutely necessary? "

"she still cleared up the room in the evening, but now she could not have been any quicker about it."