1.Russia is the biggest country in the world.
2.Vatican City is the smallest country in the world.
3. The first biggest country is Russia.

> We commonly use the article "the" to introduce an idea in a sentence. Please take note of it.

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Hello Sally!

I'm happy to see only minor corrections with your sentences. You really improved a lot. Please keep it up!

See you on Thursday, my dearest. :)