The old couple who _______ in the deserted house for ten years have been settled in a nursing home now.
A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are hopeful that they will succeed in a couple of weeks.
Yangzhou high school ___________ since 1902.
Tom is similar ____ height ____ Peter though they are of different ages.
You don’t necessarily have to own _____ latest everything, but you should have _____rough idea of what is changing.
When ________ different cultures,we often pay attention only to the differences .