It is known to all of us that lions ________ meat-eating animals.
The rescue team didn’t leave until they were able to find no ______ of life in the ruins after the destructive quake.
______ all the texts that are written, stored and sent electronically, a lot of them are still ending up on paper.
Science is more than a collection of unrelated facts; to be meaningful and valuable, ______ must be arranged to show generalized character.
A warm thought suddenly came to me ______ I might use the pocket money to buy some flowers for my mother’s birthday.
We, ______ a discussion with the teacher, came to understand the problem better.