Merkel meets Sassou Nguesso ahead of Berlin talks

The video consists of a brief greeting followed by an acknowledgment.

What could be a follow-up statement after 'Hello.'?

• How are you?

• See you later.

• Goodbye.

• What time is it?

In what context might someone say 'OK.'?

• After receiving instructions

• When leaving a conversation

• During a disagreement

• When asking a question