Ihis is ______book I've told you about. It's written by_____ university teacher.
“Mr. Zhu, you’d better too much meat . You’re already over weight .” said the doctor .
Computersin everyday life in this country before long .
—I have bought a new watch . —Where and whenyouit ?
Jack,please help me the picture on the wall.
As we all know ,Columbus America and Edisonlight bulbs.