.I'd like to have visited the Palace Museum last week, but something unexpected___________to my father.
Some of you may have finished Unit One.________,you can go on to Unit Two.
The young ________ the hope of our country.
Little ________ that we were watching his every move,so he seemed to be going his own way in this business.
The singer and dancer ________ come to the party tonight.
I've tried very hard to improve my English.But by no means ________ with my progress.