1．The World Expo is like ________ great stage for cultural exchange, bringing people into closer contact with ________ rest of the world．
A．a; 不填 B．the; 不填 C．a; the D．the; the
2．---It is what parents say and do that really matters in children’s character training.
---______.
A. Properly B. Doubtfully C. Simply D. Absolutely
