Where was Anna going?
She was on her way to her aunt's house.
What happened to the river?
It was frozen.
Tr. Anita always comes to work on time, _____ when she's sick.
Tr. Anita always comes to work on time, _____ when she's sick.
Your mother or father's sister is your _____.
Your mother or father's sister is your aunt.
What's the weather like?
It was cold.
What hasn't Anna seen before?
She has never seen a frozen sea before.
Does the sea freeze?
Yes, it does. It freezes in much colder weather.
Why does the sea freeze in much colder weather?
The sea freeze in much colder weather because there's salt in seawater.
You should raise your hand before _____ questions in class.
You should raise your hand before asking questions in class.
Salt _____ the freezing point of water.
Salt lower the freezing point of water.
I ate 5 sandwiches _____ I'm really hungry.
I ate 5 sandwiches because I'm really hungry.