— Hello， may I have an appointment with the doctor?
— ____
| A．Sorry， he is busy at the moment. | B．Why didn't you call earlier? |
| C．Certainly. May I know your name? | D．Sorry， he doesn't want to see you. |
In history, every great culture had its own ideas of beauty ______ in art and literature.
| A．expressed | B．to express | C．being expressed | D．to be expressed |
In summer, iced sweet food is really ______ to children.
| A．constant | B．attractive | C．impressive | D．direct |
— Would you mind my challenging you to a game of chess?
— ______.
| A．No, never mind | B．Yes, you are welcome |
| C．No, go ahead please | D．Yes, I’m expecting |
______ proves that Jack is really enthusiastic and cautious.
| A．It happened that | B．When it happened | C．What happened | D．That has happened |
Pro. Smith will give us a report to ______ the world present economic problems.
| A．arrange | B．analyze | C．announce | D．argue |