Galileo was a famous scientist and (a)   who was the first one to see Jupiter's moons.

You need to pack your (a)   for the vacation.

Put on your sunglasses now. It's too (a)   outside.

Be careful. It's (a)   on the ground.

You can use a (a)   to watch the moons and stars.

My dad put on the car light because it was (a)   yesterday.

What does your mother do? She is a flight (a)   .

I'll take the _______ _________. We are going to have the first class.

(a)  

He wore a coat (a)   it was cold last night.

This (a)   is the most powerful one in the store.

We need (a)   to have online classes.

I need a new (a)   to teach online clalsses.

There are lots of (a)   on the moon. Galileo was one of the biggest ones.

I would like to have an (a)   seat.