21. —So you missed the meeting.

—____. I got there five minutes before it finished.

A. Not at all     B. Not exactly     C. Not especially     D. Not really

22. More than one ____ the people heart and soul.

A. official has served         B. officials have served

C. official has served for     D. officials have served for

23.—Have you received Jack’s plan?

—Yes, but I don’t think his plan is _______.

A. worth being considered                            B. worthy to be considered

C. worthy of considering                              D. worth to be considered