.________ twice, the postman refused to deliver our letters unless we chained our dog.
———How can I succeed soon? ————Oh, be patient. Put your heart into your studies and you will ________.
——Why are the housing prices in big cities going up all the time? —————One reason is that people are__________ into overcrowded cities in great numbers.
————That was a green dinner. _______ ————Thanks. But it really only took an hour.
———May I try the jacket on? ————______ , but I think it will be too small for you.
She tried hard to keep calm in face of the students, but the sweat on her forehead _____ her ____.