Nobody but doctors or nurses and those ______ by Dr Hu ______ to enter the patient’s room.

I have e-dog. I love it.

So difficult ________ it to live in an English－speaking country that I determine to learn English well.

Paul Walker, the world-famous actor had a serious car accident and was burnt to death.—Both his family and fans ______ be very sad.

Who do youknow lit theOlympic flame on August 8，2008——The former gymnastics star Li Ning