I recognized him __________ he appeared on the stage.
| A．the moment | B．the moment when |
| C．when the moment | D．at the moment when |
Australia is a(n) ________ country.
| A．spoke-English | B．English-speaking |
| C．speaking English | D．English-spoken |
How I was _______when I heard the _______ news!
A. excited; excitedB. exciting; exciting.
C excited; exciting D. exciting; excited
Those who are ______ their present situations will surely make no more advances in life.
| A．content to | B．satisfied of | C．pleased to | D．content with |
He injured his leg and______ he could not play in the game.
| A．so | B．however | C．therefore | D．but |
At the meeting they discussed three different _______ to the study of mathematics.
| A．approaches | B．means | C．methods | D．ways |