In only 10 years,our province has been ______into an advanced industrial province. A.transformed B.entered C.regarded D issued
The cause he had devoted himself to _______ a perfect success.
Many experts believe that teachers’ development is _____ the key to better education lies.
Evidence has been piled up_____drinking water after getting up in the morning contributes to one’s health.
There is a great deal of research ___that music activities engage different parts of the brain.
Teenagers have reached a point in their life_____they are supposed to make decisions of their own for the first time.