1.The man has to see a doctor. (改为否定句) The man ______ _____ to see a doctor. 2.They are staying there for three weeks.(对划线部分提问) _____ _____ are they staying there? 3. Tom is 10 years old. Bob is 12 years old. (合并为一句) Tom is two years _____ _____ Bob. 4. Shanghai is the biggest city in China.(改为同义句) Shanghai is bigger than _____ _____ _____ in China. 5. Mary needs to take a bus to school.(改为一般疑问句) _____ Mary_____ to take a bus to school? |