Frank put the medicine in a top drawer to make sure it would not be __________ to the children.

Please don’t bother me again. I’ll inform you of the details at a/an    time if you must know.

Between 4.5 and 3.8 billion years ago, the earth became so ______ that it was not clear whether the shape would last or not.

The reading club in our school welcomes those ________ of detective stories. 

Put a tie on—it'll make you look more ______.