please call me +255713791921...i have Advanced Diploma: You should say "I have an advanced Diploma in. And you should say "please call me at +255 713... [/QUOTE]
Am sure it should be call me on +255.....
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Most of the writers who use English in this forum are just as bad as you and I are. [/QUOTE]
I dont think there was any need gramatically for you to end this sentence with "are".
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Do not listen to these shallow critics who rip us as we keep learning.[/size][/QUOTE]
One of the best ways of learning,I believe, is to listen to what your critics say and some of the criticism levelled here seems to be very constructive.