She knows that as a secretary she must be pleasant and helpful no matter __________ busy she is or what kind of __________ she may be in.
______side of the street is lied with different shops, _______ of which sell electronic products.
He arrived here at noon, ______in the day, and he went out and came back_______ in the day.
Only when _____ possible to settle the problem.
They stayed with me three weeks, _____ they drank all the wine I had.
Sometimes we are asked _____ the likely result of an action will be.