单选题  The children heard _______ on the island.

单选题  ____ is wrong with my watch. It has stopped _______.

单选题  Help _______ to some fish, Jenny.

单选题  Whose radio is it? It’s _______.

单选题  I have three pens. One is red, _______ two are black.

单选题  There is _______ in today’s newspaper.

单选题  This is my book. _______ are over there.

单选题  The man has two sons, and _______ of them are strong. One is tall and _______ is short.

单选题  I asked Jim and Bob to my house for a meal, but _______ of them came.