Circle and correct the wrong one: He often goshome on foot. ______
A    B C

Helen _________ beautifully and she likes _________ very much. ( )

A．dances; dancing

B．dancing; dances

C．dance; dance

D．dance; to dance

My grandfather was strong before. But now he can’t walk fast and ______ at home. （ ）

A．stayed

B．stay

C．stays

It ________, “I came here by bike. ” (   )

A．say

B．says

C．saying

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）