____ to Anne's birthday party. Mr. Brown is now searching shop after shop for a nice present for her,
| A．Having invited | B．Having been invited |
| C．Have been in, lied | D．Being invited |
This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
| A．the; / |
| B．/; a |
| C．a; the |
| D．the; a |
Sarah looked atfinished painting withsatisfaction.
| A．不填；a |
| B．a; the |
| C．the; 不填 |
| D．the; a |
According to some students, ______ listening practice is still ______ must in Senior 3, because it helps promote the sense of language.
| A．the, a |
| B．the, \ |
| C．\, a |
| D．\, an |
This ischallenging job I mentioned to you the other day． Have you had anyone inmind for it now?
| A．a, the |
| B．the;/ |
| C．the, the |
| D．a:/ |
In face of failure, it is the most important to keep up good state of mind.
| A．a; 不填 |
| B．不填; a |
| C．the; 不填 |
| D．不填; the |