1。More than fifty years after the Second World War, a number of Aferican American soldiers were award—some of them posthumously—with the Congressional Medal of Honor, which was the nation’s highest military award, and which was long overdue in recognition of their outstanding bravery.
the congressional medal of honor, the nation’s highest military award for long-overdue
the congressional medal of honor, the nation’s highest military award, in long-overdue
2。most of portugal’s 250,000 university students boycotted classes in a one-day strike to protest a law that requires them to contribute $300 a year toward the cost of higher education, previously paying $7 per year.
year toward the cost of higher education, for which was previously paid $7 per year.
year, compared to the previously $7 per year, toward the cost of higher education
year toward the cost of higher education, instead of the $7 per year required previously
year as opposed to the $7 per year required previously for the cost of higher education
3。gas hydrates, chemical compounds of water and natural gas, are increasingly being studied for their potential to be huge reservoirs of energy, possible causing see floor instability, and significant contributors to global warming.
to be huge reservoirs of energy, possible causing see floor instability, and even as
as huge reservoirs of energy, possible causing see floor instability, and
as huge reservoirs of energy, and the possible causing see floor instability,
as huge reservoirs of energy, as possible causing see floor instability, and even as |