William found it increasingly difficult to read,for his eyesight was beginning to .
We ________ have bought so much food now that Suzie won't be with us for dinner.
—Why are your eyes so red? You ________ have slept well last night. —Yeah, I stayed up late writing a report.
Harry is feeling uncomfortable.He ________ too much at the party last night.
Days later, my brother called to say he was all right, but ________ say where he was.
The door ________ open, no matter how hard she pushed.