But for the fact that I an unexpected visitor, I _____to the lecture.
_____to reach them on the phone, we sent an email instead.
He let me repeat his instructions_____ sure that I understood what was _____ after he went away.
— It’s the classroom! So you ______ know eating is not allowed here.— Oh, sorry.
—You don’t look well. Are you ill?—No, the mid-term exam is coming and I reading until midnight.
Have a good look round the room to make sure you ______ everything.