1. b. How are the pictures related to the title of the unit? Which country is each from? Read through and check.

1. b. Answer:

The pictures are related to the title 'Let's celebrate!' as they depict festivals and cultural events.

• The first picture, with tulips, is related to the 'Tulip Festival' in Ottawa, Canada.
• The second picture, with people in kilts and playing bagpipes, is related to the 'Highland Games' in Scotland.
• The third picture, with hot air balloons, is related to the 'Balloon Festival' in New York.
• The fourth picture, with people in traditional costumes and performing a dance, is related to the 'Paekche Festival' in Korea.