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 forget 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 especiall y li ke 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 a nimal _________ is becoming more and more diffi cult 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 c hild , _________ is very important when parent teach their children. 12 . Just as most people have realized, jogging is a cheap, quick and _________ way to maintain physical fitness.