Weregret______toacceptyourtermsofpaymentandthereforehavetoreturntheordertoyou.
Theywrotealetterofthanksto________hadhelpedthem.
Whichofthefollowingsentencesisthemostproper?______
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
“Humancapital”isusedprimarilyto______humanbeingswhoseonlypurposeistogeneratewealthfortheupperclasselite.
