The writer was so _______ in her work that she didn’t notice him enter the room.
He is always full of __________ as though he has neverknown tiredness.
At present we have no __________ of life on otherplanets.
This book __________ ten units,__________ three main revision.
—I think arts are more interesting than science ones. —__________. I prefer science subjects.
Driving after drinking still __________ many trafficaccidents now.