— Are you glad to hear from her? — Of course. ___________, we last met more than thirty years ago.
So much progress ________ made in studies that he is sure to pass the coming examination.
The computer was used in teaching.As a result,not only ________,but students became more interested in the lessons.
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.