6. The car is sold at $50, 000,which is far more than its real _________ .

He had been having trouble ________ a hotel room.

The point is worth ________ .

This famous temple is believed ________ about 800 years ago.

Mr. Johnson ________ about it before me.

John suggested ________ anything about it until they found our more facts.

It is not uncommon for ________ problems of communication between old and young.

I＇ m amazed that the young actress married the photographer so soon, for she ___him very well.

It is important that we _______ the task ahead of time.

l suppose you know everything about that event, ________

The policeman kept his eyes _______ on the screen of the computer to identify the criminal＇s foot-prints.