If we had taken such effective measures earlier, the river ___ so seriously now.
The headmaster hurried to the concert hall only _________ the speaker
--When _______ we meet again? --_______ it any time you like.
He raised his gun, pointed it at a bear and _____aim, shot at it.
—How are you getting on with your business? —I’m glad to say it is _____.
—_____of Hangzhou has your brother covered since he came here? —About half of it, I guess