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—Yes, they will return ___ two days. A. in。 on B. on。 His desire to travel around the world _____ _____ at last. 那本書。 on C. on。The old shop ____ ____ ____ ___ 100 years ago. 9. 他想環(huán)游世界的愿望終于成真了。 in D. in 。 in 4. I remember the address that I wrote ___down this morning. A. it B. / C. them D. its 5. His dog, ___ was very old, became ill and died. A. it