The business has ______ from having one office to having twelve branches.
A middle-aged woman came _____ to the bus stop only_____ the bus had gone.
Only _____ as an interpreter _____ how important it was to practise speaking English.
Only when _____ possible to settle the problem.
The boy said ___ couldn't he work out the problem but his teacher didn't know how to do it.
The headmaster hurried to the concert hall only _________ the speaker