Careful and detailed planning, plus a firm _________ hand, was an essential ingredient in the success of the book. 2. In terms of health condition, we must not furget that health ________ is brought about not by doctors but by patients themselves. 3. With the help of the textbook, you'll possibly speak, read and write English with fluency and _________. 4. While he was trying to get through the crowd, the passenger was taken away because security members found an explosive ___________ in his bag. 5. Dave was newly hired by our company, and he is a good choice for the position since he gained rich __________ experience when he was working for another company. 6. Students especially like the design of the textbook that provides a(n) _________ on each page to let them conveniently take notes. 7. It was Henry Ford who introduced the moving ________ belts into his plants, which enabled an enormous increase in production. 8. When the People's Republic of China was founded, the school was run by the __________ of Education. 9. The climate has changed too much and too quickly: This is why wild animal _________ is becoming more and more difficult every year. 10. If you live in India or West Africa, where there is a long _________ of speaking English, you would tend to acquire a variety of pronunciation. 11. In regard to the development of moral standards in the growing child, ___________ is very important when parents teach their children. 12. Just as most people have realized, jogging is a cheap, quick and ________ way to maintain physical fitness.