____ 

写出下列句子的意思。

（2015•威海）已知：抛物线l₁：y=﹣x²+bx+3交x轴于点A，B，（点A在点B的左侧），交y轴于点C，其对称轴为x=1，抛物线l₂经过点A，与x轴的另一个交点为E（5，0），交y轴于点D（0，﹣$\frac{5}{2}$）．

    My feelings about science have ____(complete) changed. More than one science teachers at my new school____ excellent and____(friend). The science____(facility) are very good with laboratories that have all the____(late) equipment. Our chemistry teacher takes us to public science lectures about four times____ term，____are always interesting, because the lecturers are famous at their area of science. In the last 20 years, seven Canadian scientists____(win) the Nobel Prize. Now____I'm becoming more and more interested in is physics and I want to study it at university. But my parents are____(astonish), as they always thought I would become an English teacher.