—What does this modern-day dinosaur look like? —The tongue of this animal can be extended _____ of its body.

 ---He was nearly drowned in a pool.  ---Oh, when was ___ exactly? --- It was in 1983 ____ he was swimming with his friends.

No sooner _____ back to the kitchen than the doorbell rang.

24. You ought to have put the milk in the refrigerator, and now ________sour.

Not until I began to work ____ how much time I had wasted.