In a time of social reform, people’s state of mind tends to keep _______ with the rapid changes of society.
Not only_______polluted but_______crowded.
—Are you going to see the film with us?—If Mary wants to go,_______.
Not until_______to work,_______how much time I had wasted.
No sooner_______to bed_______I went to sleep.
_______,the farmers continued working in the fields.