A great number of small power stations ________ (set up) in their county since liberation.
have been set up
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Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.
You________gonow.It’sgettinglate.
How long ________ they ________ (dig) the ditch?
The floor does not look so bad when ________ (sweep) clean.
Ifound________toanswerallthequestionswithinthetimegiven.