Question

error correction
1. a solar eclipse ocuur when a portion of earth
error=__________
correction =_________

Answer 1

Here the error is occur.

The correct sentence will be solar eclipse occurs when a portion of earth..

Here solar eclipse is taken a singular term.

For singular terms "s" is added after the verb.

In this case the verb is occur.

Although if the singular term is in first or second person such as I,you this is rule is not applicable.