III.根据句意用括号内所给动词的适当形式填空.
11.Can I have something ________ (drink)?
12.How far ________ John ________ (live) from his school?
13.What ________ he (do) next Sunday?
14.Many soldiers ________ (lose) their lives in that battle (战役).
15.I heard them ________ (sing) the popular song in the next room.