Direction: Identify the segment that contains a grammatical error. If there is no error, select 'No error'.
The breakdown in power supply was causing by a defective transformer.
Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution required'.
Switch off the television if you not watching it.
Direction: Select the most appropriate option to substitute the underlined segment in the given sentence.
They were not surprised by the results and nor were I.