The poor woman had not slept all night and was completely _________.

 The supermarket sells many foods that have been_____ , so it is convenient to feed your stomach.

Working there is ________unforgettable experience because I gained a lot of _______.

 One way to ________ species under threat of extinction—whatever the cause—is to remove them to zoos or parks and feed them there.

 John has determined to _______ teaching in the quake-hit area when he graduates from university.