Specific identity:

• I’ll have the spinach salad and the mushroom burger.
• I want to adopt the cat we saw yesterday.
• I’ll get the kids ready to go outside.

Grouping:

• The English and the Italians played in the World Cup.
• The elderly (older people) have different needs than the young.

Some countries:

• the Philippines
• the Netherlands
• the United Kingdom
• the United States

Instruments:

• Can you play the guitar?
• The piano is my favorite instrument.

Superlative:

• The first time we met, I knew you were the only one for me.
• And I knew this would be the last time I’d fall in love.
• The worst days of my life are behind me now.
• I want to spend the best part of my life with you.