SHILLONG: A delegation from Sohra led by local MLA Titosstarwell Chyne called on School Education and Literacy Minister Deborah Marak here on Wednesday demanding that the existing Sohra Government Normal Training School be renovated so that the higher secondary school can be shifted there after it is delinked from the Sohra Government College. The delegation also asked the minister to introduce Science and Commerce streams either in Sohra Government College or in Sohra Government Normal Training School.