27.Sales of CDs have greatly increased since the early 1990s, when people to enjoy the advantages of this new technology.
—Do you know Ann Watterson very well? —Yes, she used to be ______ coach and in ______ charge of our school team.
—I’m sorry, sir. I didn’t mean to hurt you by showing you those pictures. —________ It just reminded me of my old friends.
On feeling the earthquake,the teacher stayed calm in the front of the classroom,________ all the students to rush out of the classroom as quickly as possible.
I can never forget the day ________ we worked together and the day ________ we spent together.
The families of the trapped miners’ are ________ to get any information about their relatives from the rescuing center.