—Could you tell me _________?

—I’m planning to teach in the west of China.

—Could you tell me ____________________?

—I don’t know. It seemed to be unimaginable.

A．why “Gangnam style” is known to all in China

B．when was “Gangnam style” so popular in China

C．where “Gangnam style” is popular

D．how was “Gangnam style” well-known in China

Could you tell me ________? I want to post a letter.

1. A.
   where is the post office
2. B.
   where the post office is
3. C.
   how can I get to the cinema
4. D.
   how I can get to the cinema

—Could you tell me ________________?
—I don’t know. It seemed to be cool, powerful and confident.

—Could you tell me _________?

—I’m planning to teach in the west of China.