1.When an opportunity comes, _________________ (伴之而来的是成功的希望)but never realizes it on its own.
　　2. If you want to _______________(取得成就或实现雄心壮志),you must work hard,make efforts and get prepared.
　　3. The successful person _____________(总是作好充分准备)to meet opportunities as they duly arrive.
　　4.Anthropologists(人类学家)have discovered that fear,happiness,sadness,and surprise ______________(都会行之于色),which is a universal phenomenon.(这...有点难.)
　　5.Long before children are able to speak or understand a language,they can communicate with adults ________________(通过面部表情和靠发出噪声).

　　答案与解析：
　　1. it brings a promise
　　2. achieve something or fulfill your ambitions
　　3. always makes adequate preparations
　　4. are reflected in facial expressions
　　5. through facial expressions and by making noises