The procedures have been ____ so that users can operate the system easily. 2. The flower baskets and paintings helped to ____ the church. 3. The pursuit of good ends does not ___ the employment of bad means. 4. He decided to ___ on behalf of the accused man before the jury. 5. It is much easier to _____ about a solution than to actually put it into practice. 6. The government is making efforts to ___ solar energy industry in response to national energy shortage. 7. Research has shown that certain green plants can ___ indoor air and regulate humidity. 8. Many people deeply ____ with the victims of this disaster and donate whatever they could to help them out. 9. In religion and art, eagle stands for freedom and strength, while a dove ___ peace and purity. 10. The company has made massive investment in ____it assembly line.