The early 1950s was still________ time when girl's education was always placed________ second to boy's.
The government has to close those small factories to prevent the water of the river ______.
We should try our best to ______ those people after the disaster.
------We want someone to design the new art museum for us.------______the young fellow have a try?
—What do you think of their marriage? —______, if I were Kate, I would not marry him.
—Would you mind if I turned on the radio and listened to some music? —______. In fact, I also like to listen to music in my car.