Could you tell me ____________ a meeting in Guangzhou next week

When shall I call ， in the morning or afternoon — . I’ll be in all day.

traveling to Antarctica proved to be thebeginning of a new life, ________ I had thought I would never see

If we had become aware of danger earlier, we _____ to stay in that temporary shelter.

everything to go wrong in advance, ________ youmay feel at a loss when it does