The company had about 20 notebook computers but only one-third ___________ used regularly. Now we have 60 working all day long.
. This is a good opportunity_______I'm sure you can learn something.
. ――Oh, what a pity! All the tickets were sold out. ――I'm sure we_______ two, but you were not quick enough.
. Unless you have planted something, you won7t be able to know the pleasure of watchintit _______
. Jim has_______so much weight that many of his clothes don't fit him any more.
. Hardly_______when the fans began to scream with excitement.