by Tichaona ChifambaHARARE, June 14( Xinhua)--Rising prices of basic commodities and inflation are now hitting Zimbabwean schools where at least one has advised parents that it will send its boarding students home in the next week unless school fees are reviewed to carry them through the term. This comes as a local think tank has warned that the country is sliding into a hyper-inflationary situation. The headmaster of Hartzell High School near Mutare, Shorwi Kawadza, notified parents and guardia