---What do you think of the project put forward by the Blacks? --- Considering its real _______, it will be well worth putting into practice, I suppose.

Mr. Wang gave the whole class a vivid _________ of his trip to Shanghai Expo Park.

 If you stand here, you’ll get a better________of the river.

A new ______ to teaching languages is being used here, and it has turned out to be very helpful to the students.

I bought a vase of the Ming dynasty at such a low price at the Sunday market. It was really a nice __________.