High unemployment _____ the government billions of pounds in lost taxes.
—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.
If I had__________ , I’d visit Europe, stopping at all the small interesting places. A. a logn enough holiday B an enough long holiday C. a holiday enough long D. a long holiday enough