Even if the treatment ________, there is still no magic pill for patients in the late stages of AIDs.

mother told her daughter not to spend too much time surfing the Internet, but ______ didn’t help.

She rode the rest of the way home, a happysmile. [ ]

How many of you made it to the top of themountain in the end——______ It was really tough

Mr. Smithworks as a government official now, but he ________in a middle school for 5years.