We are lucky to be among the generation of people who have ______ and experienced the great social changes in our country.
26. The naughty boy _______ to me that the hen that ______ there just now had_____ two eggs the day before.
_____________he referred to in his article was unknown to the readers.
______________breaks the law should be punished.
The government has to close those small factories to prevent the water of the river ______.
—Will you go swimming with me this weekend? —______.