OLL 333 : Sociolinguistics -- Special Main Timed Test -- Monday , 10 June 2013 --- The Open University Of Tanzania.

OLL 335 : Semantics---Main Timed Test----Thursday , 06 February 2014 -- The Open University Of Tanzania.

OLL 333 : Sociolinguistics---Special Main Timed Test---Monday , 09 June 2014 --- The Open University Of Tanzania.

OLL 331 : Contemporary Linguistic Theories--Special Main Timed Test---Thursday , 05 June 2014----The Open University Of Tanzania.

OLL 331 : Contemporary Linguistic Theories---Annual / Supplementary Examination--- Monday,16 June 2014-- The Open University Of Tanzania.