Theybuiltahighway_______themountains.
D
leading into 的逻辑主语是 highway ，它们之间是主动的关系，所以用动名词形式。句意：他们修建了一条通往山里的公路
Iwouldlove________tothepartylastnightbutIhadtoworkextrahourstofinishareport.
名词解释：privateinternationallaw
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
名词解释：offer
Heboughtahouseforhischildren________
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