In  the diary of anne frank, the characters feel sadness after reading the hopeful message written on the cake. which theme does this best illustrate?

peace is often most appreciated after it has been lost.

wartime is capable of bringing out the worst in people. 

it is important to have someone in whom to confide.

sharing difficult experiences can strengthen friendships.

Peace is often most appreciated after it has been lost.

Peace is often most appreciated after it has been lost.

Explanation: The characters in the story passed through rough times and lived one of the most terrible periods in modern history.

They lost almost all they had, freedom included.

Knowing the situation and context, you can see the right answer is the first one; peace is often most appreciated after it has been lost, "Peace in nineteen forty-four!" was the message in the cake.

me gusta (escribir) en mi cuaderno.

this means : i like to write in my notebook

hopefully this will you out

igualmente (likewise) or el gusto es mio (the pleasure is mine)