— Mum, can I eat ________ cakes?— Sorry. There aren't ________ at home
Strangely, the boys in our class can sing _____________ than the girls.
The Changjiang River is ____________in the world.
My father always looks at me_________ when he feels _________.
Whathonest boy! And he isbest student of all.
--Will you please tell John to come to my office tomorrow? --___________________ .