The liftyesterdayWe’ll have to walk up to the eighth floor this evening

______ metals are good conductors, silver ______ the best conductor of all.

Can you play _________ piano— No, I can’t. But I can play _________ basketball.

Whose advice do you think I should take, Tom’s or John’s—_______. You are old enough to make a decision for yourself.

He is rather difficult to make friendswith, but his friendship, _____ is more true than anyone else’s.