24. A growing number of people are beginning to believe that learning new skills and knowledge _____ more promotion opportunities.contributes to B. refers to C. devotes to D. appeals to
_____________ the sun for too much time will do great harm to your skin.
You should study the details of the policy________ before you sign it.
Trees are good for man. We can’t plant them ______ many.
—I saw Mr. Black on the playground this morning. —You ________. He’s still on holiday in Sanya.
The officer commanded that everyone passing by________ that day.