Tom, clean up the broken glass _________ someone walks on it.
_____ he met with the difficulty did he realize the importance of group work.
More important, perhaps, education teaches us to see the connections between things, as well as ______ beyond our immediate needs.
. His health failing, ____ last year.
It is reported that some wild animals were found ____ in a big cave in the mountain.
In choosing ____ career, you should first consider ____ type of work which will suit your interest.