Choose the suitable idiom for each situation.

Choose the correct option.

I like travelling, but my parents work a lot. They don't have much time. How often do we travel? [Once in a blue moon|Twice in a green light|Never in a black sheep|Rarely in a red hand]
My mum usually says that life is beautiful. She teaches us to trust people and respect everyone. But my dad thinks that she sees life through... [a green light.|a blue moon.|rose-coloured glasses.|a white lie.]
Nobody likes John. He doesn't study well; he is always shy and quiet. Some people in our class say that he's... [a red hand.|a black sheep.|a white lie.|a green light.]