The number of children who___________ both parents to Aids ________ also expected to rise, reaching more than 26 million in 2010.
His boring speech made most of us _______ asleep.
Will he come back to school tomorrow? I hope _____.
The students encouraged _____ to go on.
-- Who broke the glass? -- I suppose _____ must be one of the children.
She cut the cloth with _____ scissors.