W: The plane arrives at 10:50. It is already 10:40 now. Be quick!
Q: Relax. Your watch must be fast. There are still twenty minutes left.

What time is it now（）

A．To support and supply ships.
B．As a carrier battle group.
C．To influence world events and to support troops ashore.
D．To arrive on the scene.

A．compulsories dance
B．original dance
C．free dance
D．snow dancing