64. -- Bob still performing?--I’m afraid not. He is said ________ the stage already as he has become an official.
_____ of water makes Death Valley a desert, but it is by no means devoid.
No matter how frequently _____ the works of Beethoven always attract a large number of people.
Under no circumstance _____ to tell lies to parents.
"_____ your meeting is!" he offered them his sincere congratulations.
From my point of view,the theory thatby the scientist is not quite scientific.