按要求改写句子。 1. Simon gets up at half past six every morning.(用yesterday morning替换every morning) Simon _____ _____ up at half past six yesterday morning. 2. I was watching TV when you called me.(改为一般疑问句) _____ _____ watching TV when I called you? 3. Alex was doing his homework from eight to ten last night.(改为否定句) Alex _____ _____ his homework from eight to ten last night. 4. I was doing some cooking at that time.(对划线部分提问) _____ were you _____ at that time? 5.The trip is exciting .(对划线部分提问) _____ do you _____ _____ the trip?