1.( ) A. work B. stay C. live D. expect
9.( ) A. begins B. tries C. fails D. stops
8.( ) A. users B. passwords C. systems D. computers
7.( ) A. account B. consumer C. designer D. software
6.( ) A. independent B. infrequent C. inexpensive D. instant
5.( ) A. computer B. technology C. password D. application
4.( ) A. simple B. complicated C. special D. useful
3.( ) A. access B. connect C. recognize D. remember
2.( ) A. face B. password C. software D. system