The important task will take Peter and me about four months to complete, so it will be a long time _____ we meet you again.
Could you tell me _____ the railway station?
He said that his car _____ stolen and he _____ have to telephone the police.
My students asked me _____ I would go to Beijing by air the next year.
The tourist asked the guide what he _____ visit the next day.
You can never know _____ when she receivedour presents.