选用方框内所给词的适当形式完成句子。（5分）

hundred  swim  write  cross  leave

小题1:Jane is good at             stories.
小题2:You can’t             with your classmates before five o’ clock.
小题3:We often practice             in summer.
小题4:It takes him thirty minutes             the river.
小题5:Five             students go to school on foot.