Those who’d like to visit the exhibition ________ (sign) your names here.
sign
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Ifound________toanswerallthequestionswithinthetimegiven.
Iknowitisn’timportantbutIcan’thelp________aboutit.
Howlong________they________(dig)theditch?
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
Only when you have obtained sufficient data ________ come to a sound conclusion.
