EF5/6 adverb clauses

provided that - if, serious things

You can go to UBC provided that you have good marks.
You can get some coffee provided that if you have time.
Provided that you have good marks, you can go to UBC.

unless
We will go on a picnic unless it rains.
We will go on a picnic if it is sunny.

Let's go to a movie if you are free.
Let's go to a movie unless you are busy.

You can graduate from high school unless you give up.
You can graduate from high school if you persevere.

persevere - keep working

as - because, since
We stayed home as it was raining.

as ... as
as tall as
Joe is as tall as his sister.
Vancouver is not as expensive as New York.
I am not as fast as you are.
She can't learn English as quickly as her children do.
as XXX as

as soon as
Call me as soon as you get home.
I'll get her to call you as soon as she gets home.

We can talk as long as you like.

although/ though/ even though
We went to the park even though it was raining.
We still went.
She finished her course although it was difficult.
She still did it!

I'll make supper for the kids even though I have to run.

She drove last week even though it was snowing.

as if / as though
He talks to his colleagues/coworkers as though he were the boss.
The little boy was crying as if his leg was broken.

so...that
It is so cold that we have to wear our winter coats.
We have to wear our winter coats because it is very cold.
The dumplings were so delicious that we ate 100 of them.
I was so tired this morning that I had three cups of coffee.

so that