Dear Sirs, We confirm email exchanged between us regarding digital color TV sets and electronic calculators and are glad that we have come to an agreement on the price. Your last email informed us that you could offer us 500 units of fine quality liquid crystal(液晶) digital color TV sets and 300 units of portable electronic calculators, which we think is not enough. More and more s in our country like to buy Chinese products because of their good quality. If we do not take care of the supply of our market, they will naturally turn somewhere else for their needs. So we do hope you can offer us at least 1,000 units of fine quality liquid crystal digital color TV sets and 600 units of portable electronic calculators. We appreciate your efforts and cooperation and believe this order will lead to considerable business in the future. We look forward to your early reply. Yours faithfully, Mary Williams, Marketing Manager Import Corp. QUESTIONS： A Business Letter We have come to an agreement (46) of your digital color TV sets and electronic calculators. You (47) that you could offer us 500 units of fine quality liquid crystal digital color TV sets and 300 units of portable electronic calculators. However, (48) s in our country like to buy Chinese products because of their (49) So we do hope you can double the supply so that (50) will not turn somewhere else for their needs.