By the time he realizes he ____ into a trap, it’ll be too late for him to do anything about it.
Many women ______ a good salary, but they chose to stay at home for the family.
It’s high time that Dalai Lama ______ playing politics.
It is everybody’s desire that every effort___________ to reduce the pollution in our city.
.—Steve come back because the window is open. —Yes.but he _______left it open last night.
_________we sleep together or apart is one of the biggest cultural differences, and only in western societies ______ the feeling that babies should sleep apart from their parents.