Present Perfect already, yet, just, never, ever

Have you ____ been to England?

Do you hear the noise? The train has____arrived.

Your cousin hasn't come to a party ____.

I am a very lucky person. I have _____ had nightmares.

Have you written to Noah____?

I've ____finished the cake, so it's still hot.

Have you_____tasted snails?

I've been to Brazil but I've ____been to Colombia.

I haven't finished my work _____.

She's not my friend. I have____ sent her a Present.

She's ___had lunch, so she isn't hungry.

I haven't bought a computer ______