These animals are all used to their environment,______, they have learned how to live successfully in their habitat．

 Lily,      get so good a dictionary?

We will see you again next Saturday. ______, you must rest as much as possible and take good care of yourself．

—______ Emily is in such a hurry?—I don’t know. She might run to catch the bus.

I lost my way in complete darkness and, ____matters worse, it began to rain.