Keegan was hungry because he skipped lunch.
What is the effect?

Erin's car had a flat tire, so she called a tow truck.
What is the cause?

Gina couldn't find the cookies because Papa hid them in the cupboard. 
What is the effect? 

Kelly studied her spelling words and she got an A on the test.
What is the effect?

We turned up the heat since it was getting cold.
We turned up the heat is the...

Tommy and Matthew are good friends because they have many common interests and hobbies.
Tommy and Matthew are good friends is the...

Anna practiced math during summer vacation, therefore, she finds math easy.
she finds math easy is the...

I fell off my bike and scraped my knee.
scraped my knee is the...

Our apartment is on the 11th floor, therefore, we have a great view of the city.
Our apartment is on the 11th floor is the...

Because I helped my mother, she was able to finish her work quickly.
she was able to finish her work quickly is the...

It was a very windy day, therefore, we were able to fly our kite.
It was a very windy day is the...

Since the class was good this week, they were able to have movie Friday. 
Since the class was good this week is the...

I got a tummy ache when I ate too much ice cream.
What is the cause?

Anne had cake for dessert because it was her birthday.
What is the effect?

Thomas was feeling sleepy because he stayed up late doing his homework.
What is the cause?

Dee was hungry, so her mother made her a cheese sandwich.
What is the effect?

Kevin went to dentist because he had a toothache.
What is the cause?

Janice didn't eat her breakfast quickly, so she missed the school bus.
What is the effect?

 It was pouring rain, so the football game was canceled.
What is the cause?