.We all know that ,___, the situation will get worse.
—Who has taken my pen away?—__________. He was here a moment ago.
____________professional violinist practices for several hours a day, but____________ violinist has his own way of playing the Beethoven concert.
Mr. Zhang gaVeall textbooks to all the pupils, except___________ who had already taken tem.
Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.
Nobody noticed the thief slip into the house because the lights happened to__________.