—Hello! This is travel agency office.—Hello! I'd like to book two tickets for Qing Western Tombs.— .
One of the students hasn't prepared _____ lessons very well.
His attitude to us is _____ of a comrade.
He was ill. _____ is why he didn't attend the meeting.
Will he come back to school tomorrow? I hope _____.
The students encouraged _____ to go on.