A. Making a surve
B. Collecting pape
C. Gathering dat
D. Doing translatio
A. unexpected ways of using it emerge continuously
B. the contract-labour force is constantly increasing
C. there are more and more mobile-phone users
D. various companies are interested in the service
A. illustrate how people can make small money
B. show why txteagle becomes so popular
C. present the prospect of a new service
D. introduce a way to earn money by texting