__________ of time and energy has been spent in investigating the murder.
Even in winter the roadsides were places of beauty, ________ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.
--- Look at the sweat on her face.--- She ________ the house since she got up this morning.
It has been revealed that some government leaders ________ their authority and position to get illegal profits for themselves.
Of all the speeches delivered in this contest today,________ was more impressive than “Extend the Passion” by the student from Class 18.
Many young people in the west are expected to leave ________ could be life’s most important decision—marriage—almost entirely up to luck.