Bananas my favourite. (   )

A．is

B．are

C．like

用所给词的正确形式填空。
【小题1】We should stop _________ (throw) rubbish into rivers.
【小题2】In the past, the Earth _________ (be) clean and beautiful.
【小题3】My brother is __________ (plant) trees in the backyard.
【小题4】The Earth __________(get) sick now.
【小题5】We shouldn’t __________ (cut) down so many trees.

Here _________ the Zhous.

A．are

B．is

C．have

She said her brother ____ in Beijing.

A．wasn’t

B．hasn’t

C．weren’t

There ______ one hundred teachers in our school. (   )

A．is

B．be

C．are