Noone has _____ been able to trace the author of the poem.

—How do you find your new treatment?—Oh,it ______ wonderfully.

You’ve missed your ______ to speak and you have to wait for another round.

We are interested in the weather because it _____ us so directly ------ what we wear, what we do, and even how we feel.

He ____early the next morning, finding the brook______one foot.