Doplňování slov

Asking my father for money was completely out of the ________. First, I haven´t seen him for about twenty years and most importantly, I had no idea where he lives now.

Choose the most suitable word to complete the text above.

Birds, rodents, monkeys and even people pollinate, but the MOST COMMON pollinators are insects, and among them, bees.

Which of the words below can be substituted for the capitalized words without changing the meaning of the sentence above?