So do take each subject seriously, and __________what you learn is of no practical use in real life, the learning skills you get will be something you will value forever.
Meanwhile, ________ Wal-Mart succeed at shrinking its environmental footprint and lowering prices for green products, both the planet and the company will profit.
_________during the last days of the “cultural revolution” (1966-76), he finally returns home only ______that his beloved wife has amnesia and is unable to recognize him.
Mother’s Day, which accounts for a one-quarter of annual holiday purchases, according to the Society of American Florists, is ________ the day when flowers are delivered to the doorsteps of many mothers.