The _______ work continued for more than a week but there was still no sign of the missing boy.

Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.

Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.

Somelazymenwouldrather_______thanwork.

This boy was _______ for what he had done in the class.