They are having a meeting in the next room, so we must do everything ________.
The girl is poor.She can’t see anything because she is________.
He became a successful writer at________age of twenty-five.
He failed in the math test and looks sad.Let’s________.
The students are________the leaflets to people over there to ask them to protect our earth.
—Never________today’s work fill tomorrow. —Yes.It’s a good habit.