He made a promise that he would_________us with dinner the next day,but he broke his word.
------Have you telephoned your father? ------- Yes. He ______back next year.
------What do you think of the opinion? ------ None has given me______ piece of advice.
Why________ you always leave your dirty clothes in the bedroom?
“ Have you ever been to Beijing?” “No, but I wish I________.”
He felt______ duty to work for human rights and progress.