All the people were shocked by what the little girl ________ when she was cheated and sold to the mountain village.
_______ is known to all, Lu Xun was famous as a great thinker.
I would appreciate back this afternoon.
If something ________, it becomes less and less and eventually disappears completely.
It’s the first time ______ he has helped us.
Here are two pairs of shoes, ______ you may choose.