प्र:

Select the option that expresses the given sentence in active voice.
 The lock has not yet been repaired by the locksmith.

• 1
  The locksmith does not repairs the lock
• 2
  The locksmith has not repaired the lock yet.
• 3
  The locksmith is not repairing the lock yet.
• 4
  The locksmith had not repaired the lock till then.