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

his financial problems , his wife also left him , which made him very depressed

keep on coughing What’s the matter— Oh, I’ve got a cold Nothingserious, ____

It’s winter now. We should stay away from cold _______doing sports every day.

The Bird’s Nest, isn’t it?—YesIt’s ___________we visited during our stay in Beijing