Physicsisthepresentdayequivalentof____usedtobecallednaturalphilosophy,from____mostofpresentdaysciencearose.
C
【句意】 当今的物理就是以前被称之为自然哲学的等同物，大多数现代科学都产生于自然哲学。
【难点】 what used to be called作定语，修饰natural philosophy,from which引导一个非限制性定语从句。
WhenIgotoutofthecarandwalkedaboutamongthem,____oneoldmanwhoshookhisheaddisapprovingly,theyallbegantocheer.
Ihopeyouwillspendasmuchtimeasyoucan________yourEnglish.
Physicsisthepresentdayequivalentof____usedtobecallednaturalphilosophy,from____mostofpresentdaysciencearose.
____whatmay,we’renotgoingtomakeanyconcessionstohisunreasonabledemands.