And then along _____something much, much bigger.

Another planet _____ the Earth.

The impact _____a mass of liquid rock into orbit.

Our world ______no longer alone.

It ____ a huge, powerful neighbour.

At this time, _______ had no moon. It was orbiting the Sun alone, and it was being assaulted by rocks and comets.

This is a beautiful ______, a near-perfect circle a mile in diameter. It was formed when a meteor crashed into the Earth.

______ the crater was formed. That’s nothing on the timescale that we’re talking about.

And then along came something much, much bigger. __________________ Another planet the size of Mars drifted into the path of Earth.

Our world was no longer alone. It had a huge, powerful neighbour, and ever since this has been a very different type of planet: _________

SYNONYM: COLLISION

SYNONYM: ENORMOUS

SYNONYM: ASSAULTED

SYNONYM: CIRCLE

I’ve passed the exam! I’m over the moon!

My sister has moved to New York, so I only get to see her once in a blue moon.

My sister got married last week. She’s on honeymoon now.

I love watching Michael Jackson perform. My favourite bit is when he does the moonwalk!

My dream is to become the most famous singer in the whole world! But I have more down-to-earth ambitions too, like going to university and getting a good job.

here are my keys? I’ve looked everywhere but I can’t find them. It’s as if they’ve vanished off the face of the Earth.

What tense is the video?