--Can I speak to Mr Smith, please?
--_________. He is giving a talk at a meeting.
A、IthinksoD
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Theteacheraskedthechildren_____they_____thethingsintheladthatmorning.
Only 5 _____ of the population of America _____ farmers .
The doctor let the patients ______the soft music, because it helped make them _____.
Therearemanyislands______thecoastofChina.
I'm sorry I've forgotten to post your letter .
—Never mind . _____ post it myself .
