On this important feast day, people eat food in the ______ of skulls and cakes with “bones” on them．

I have been told that the new law will come into ______ on January 1st next year.

Global warming is a big _______ for all and it’s important to raise awareness about climate change.

Never judge a man by his _____ alone — you might be fooled by what he looks like. 

---Mum, I’m going to visit my aunt. What about a week? ---A week is too long. Try to be back in ____of days.