The sentences below have something in common. Can you determine what is is?

1. Never go near a bear cub and its mother.

2. I don't know the tune; can you hum a line?

3. I have to go for a COVID test before they'll interview me.

4. She's hoping plastic surgery will help with her chin and lower lip.

Answers:

Each sentence conceals the name of a country:

1. bear CUB And

2. huM A LIne

3. have TO GO for

4. her CHIN And