Schools cannot solve the problem of violence because they do not have the necessary high-tech equipment.

A．has been under fire for its unplanned spread
B．will turn discount stores into shopping malls
C．will produce more groceries, toys, and household appliances
D．will change its marketing strategies in the near future

A．Wal-Mart is at risk because it offers low wages
B．Wal-Mart used to pay its employees better than any company in U.S.
C．people working in manufacturing are better paid than those in service
D．General Motors and General Electric stand at the top of stock value