Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, _______the number people infected with the virus is going up sharply.

Rising evidence suggests that the use of the vaccines(疫苗)will be effective tothe spread of common cold.

______ to as much English as possible is a good way tolearn English well

I have mended that cup for you.-Thanks, but you needn’t have ________. I bought a new one this morning.[ ]

The teachers promised to __________ the wishes of the parents before making any change.