句型转换。 1. Mr. Smith often flies to Tokyo for the meeting. (同义句转换) Mr. Smith often _____ a _____ to Tokyo for the meeting. 2. His factory is 10 miles from his home. (对画线部分提问) _____ is his factory from his home? 3. My mother usually takes the bus to work. (变否定句) My mother _____ _____ _____ the bus to work. 4. I usually spend 3 hours doing my homework. (同义句转换) It usually _____ me 3 hours _____ _____ my homework. 5. He goes to school by No.103 Bus. (同义句转换) _____  the No.103 Bus to school.