Layingeggsthe ant queen’s full-time job.

are in the same class.

ecial thanks go to thousands of volunteers,without ________tireless work, none of this would be possible

Doctor, it seems you like to work with animals.—Yes, I think animals should as our friends.

der if you have spotted my newly-bought magazine.—I saw Jenny going away with ______, but I am not certain whether it is exactly yours.