--- Why was Professor Zhang unhappy recently? --- Because the theory he insisted on _____ wrong. A proved B proving C being proved D was proved
.______ Yancheng today is more beautiful now. Mr.Jackson said he would visit it ______ fourth time.
Either you or Igood at drawing?
______ either you or I good at drawing?
To get into the habit of smoking means _______ one’s own life short.
_______ came that our team won.