—Was it still there _______ you were away to answer the phone?—There is no doubt about it.
He's got himself into a dangerous situation ______he is likely to lose control.
He didn't come on time_______
For a moment nothing happened .Then ____ of the falling stones and soils.
At the good new __ ___.
The teacher, together with the students, _ __ discussing Reading Skills that ______ newly published in America.