The doctors did what they could_______ those w-ho were injured in the terrible accident.

When shall I hand in my report— As soon as it _____________ tomorrow.

ys many volunteers are working in areas ______ have dry climates, such as Kenya and Sudan.

My father _____ my brother for driving but he wanted to pick _____ the knowledge of the computer during his spare time.

It was his nervousness in the interview _____ probably lost him the job.