.The building burnt down in a big fire. _________was the base on which it stood.
___________ do you play computer games every week?—About two hours.
It_______me15minutestogettoschoolonmy bike.
How many members are there on the team?—Eight this term. But there will be ten_____ next term. I’m not quite sure.[ ]
How long has Lisa had the flu? —______ last Friday. [ ]