It is said that ____ young people may lose the abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.
You say the bridge is safe but I shall take care _____. [ ]
The teacher was ____when he heard the____news.
Sometimes I work _____ the day and sometimes _____ night. [ ]
Jenny will visit me if he ____________ here. [ ]