按要求改写下列各句,每空一词。 1. The bus ride usually takes about 25 minutes. (改为一般疑问句) ______ the bus ride usually ______ about 25 minutes? 2. Jack has to go to see the doctor . ( 对画线部分提问) ______ does Jack ______ to ______? 3. They can make bread. (改为一般疑问句) ______ they ______ bread? 4. Li Lei is ten years old. Lin Tao is twelve years old. (合并为一句) Li Lei is ______ ______ Lin Tao. 5. Our bikes are not the same as theirs. (改为同义句) Our bikes are ______ ______ theirs.