它是洗土豆的。(   )

A．It watches the potatos.

B．It washes the potatoes.

根据括号内的汉语提示填入适当的单词或词组
【小题1】Fei Junlong and Nie Haisheng are famous Chinese ________（宇航员）.
【小题2】Edison was a great ________（发明家）.
【小题3】Yao Ming is a basketball ________（运动员）.
【小题4】Is he a film star or an ________（探险家）?
【小题5】Christopher Columbus ________（发现）America.
【小题6】Eddie thinks Paul Yum is the ________（伟大）person in the world.

I want to buy some ______. ( )

A．fruit

B．pear

C．strawberry

写出下列可数名词的复数形式。
1. peach ____________    2. bag ____________    3. family ____________

I can’t see  in the sky. (   )

A．a moon

B．the moon

C．moons