7、youarenotallowedtochangethelettergiven.(1%X10=10%)11. Languageisasystemofa____________vocalsymbolsusedforhumancommunication.12. Thelinguisticstudyofmeaninginthecontextofuseiscalledp____________.13. Thedescriptionofalanguageasitchangesthroughtimeisad___________study.14. According