12.______of the land in that district_____covered withtrees and grass.A.Two-fifth;is B.Two-fifth;are C Two-fifths;is D Two-fifths;are
Just be patient.You _____ expect the world to change so soon.
Having finished the work,__________.
It was with great joy _______ Tom received the news that his lost son had been found.
So sudden ______ that the enemy had no time to escape.
Look out!Don’t get too close to the house ________ roof is under repair.