21. Most of the new houses for sale on Seegers Island are ______ priced and in excellent condition.
A. moderate B. moderated C. moderately D. moderation
22. All members of the sales team are grateful for Michael Dreyman’s substantial ______ to the project over the last six months.
A. assurance B. dependence C. obligations D. contributions
23. Researchers at Firmatek Synthetics are working on a new material that will be twice as ______ as ordinary concrete.
A. durably B. durable C. durability D. durableness
24. Dr. Knudsen’s patient base has grown so rapidly that he must ______ with another physician.
A. partner B. afford C. hire D. conform
25. The content on the Aspero Designs Web site is protected by copyright law and may not be reproduced ______ the company’s written consent.
A. behind B. without C. except D. before