同学您好，每题分录如下： 1、Jul 2, Dr: Cash  10000    Cr: London Capital    10000 2、Jul 4, Dr: Utilities Expense 400    Cr: Cash 400 3、Jul 5, Dr: Equipment 2100    Cr: Accounts Payable 2100 4、Jul 10, Dr: Account Receivable 2000    Cr: Service Revenue 2000 5、Jul 12, Dr: Cash   7000    Cr: Notes payable 7000 6、Jul 19, Dr: Cash 500    Cr: London Withdrawls 500 7、jul 21, Dr: Office Supplies 800    Cr: Cash   800 8、Jul 27, Dr: Account Payable   2100    Cr: Cash   2100