( )当你看见四只兔子,可以说: A. I see two rabbits. B. I see four rabbits.
It often rains __________ in the summer of Nanjing.
There _________ a ruler and some pencils in the pencil-box.
That storybook is very _________. The children are _________ in it.
— Is this your shoe?— Yes, it is, but where is _________?
Can you help my child ______ his science ______ Tuesday mornings?