Usage
100

What is a semi-colon used for?

Separating two independent clauses.

200

Give an example of a sentence using a semi-colon.

Teacher judgement!

300

Explain how a semi-colon differs from a comma.

It replaces a full stop, dividing two main clauses.  A comma is only used after fronted adverbial or subordinate clause.

400

When should you use a semi-colon instead of a full stop?

When the two main clauses are linked in meaning.

500

Write a sentence with a semi-colon that connects two related independent clauses.

Teacher judgement!