当你想说你的头疼时，应该说：_______   (  )

A．

B．

选词填空。
【小题1】
In summer, it’s hot. ______ becomes ______.（snow, rain）
______ becomes ______.（ice, water）
It often ______ in Beijing.（snows/rains）
【小题2】
In winter, it’s cold. ______ becomes ______.（snow, rain）
______ becomes ______.（ice, water）
It often ______ in Beijing.（snows, rains）

选择正确单词的适当形式填空。
look    have    day   come   shine
【小题1】We see the sun in the _________.
【小题2】The sun _________ day and night.
【小题3】Its light _________ from the sun.
【小题4】He like _________ at moon in the sky.
【小题5】We _________ a big family dinner.

—It can say “______”. ( )
—Oh. I see! It’s a duck.

A．quack, quack

B．cluck, cluck

C．moo, moo

The ______ is cool and the ______ is hot. (    )

A．wind; rain

B．wind; snow

C．rain; sun