Refer to the following articles and answer the following questions.
June 14, Bangkok — There has been a growing number of online orders for American products in Central and Southeast Asia. Thus, in response to the （50）________, America's biggest online shopping site Amaze-Mart has announced plans to set up additional online stores in key cities in Asia, beginning with Bangkok.
The Seattle-based electronic commerce firm currently （51）________ its online stores from the US, Canada and four countries in Europe. The establishment of an online store in Bangkok （52）________ the need for customers to pay high international shipping fees when they make orders on the Web site. The company's customers in Asia have responded positively to this development.