Because
Before
While
Until
Choose
100

Davarius eats at home. He likes to cook.

Davarius eats at home because he likes to cook.

100

First, we had lunch by the river. Then, we went for a walk.

We had lunch by the river before we went for a walk.

100

He came to the park. I was playing there.

He came to the park while I was playing there.

100

I had curly hair. It changed when I turned 16.

I had curly hair until I turned 16.

100

 Keep walking. Stop when the music stops.

Keep walking until the music stops.

200

My mom said I can’t go. I’m grounded.

My mom said I can't go because I'm grounded.

200

A rattlesnake rattles its tail. Then, it attacks.

A rattlesnake rattles its tail before it attacks.

200

Amelia pulled the weeds. Alex mowed the lawn.

Amelia pulled the weeds while Alex mowed the lawn.

200

Kevin worked outside. He stopped when it got dark.

Kevin worked outside until it got dark.

200

Finn is 7 years old. Jackson is 10 years old.

Finn is 7 years old, while Jackson is 10 years old. 

300

The girl sprinted away. She was scared.

The girl sprinted away because she was scared.

300

 I brush my teeth. Then, I go to bed.

I brush my teeth before I go to bed.

300

The Earth moves around the Sun. Stars do not.

The Earth moves around the sun while stars do not.

300

You can keep playing. Stop when only one person is left.

You can keep playing until only one person is left. 

300

Doctors must wash their hands. Then, they perform surgery.

Doctors must wash their hands before they perform surgery.

400

She went to the grocery store. She needed more food.

She went to the grocery store because she needed more food.

400

The driver drove slowly. Then, a deer ran across the road.

The driver drove slowly before a deer ran across the road.

400

Ted wants to live in the mountains. Isla prefers the beach.

Ted wants to live in the mountains while Isla prefers the beach.

400

 I read my book. I stopped when the bell rang.

I read my book until the bell rang.

400

I love my pet cat. She is very playful.

I love my pet cat because she is very playful.

500

Jaylen was late for school. He missed the bus.

Jaylen was late for school because he missed the bus.

500

My dad watches the news. Then, he goes to bed.

My dad watches the news before he goes to bed.

500

 Birds make their nests. They are looking out for danger.

Birds make their nests while they are looking out for danger. 

500

I stayed awake. I went to bed at midnight.

I stayed awake until midnight.

500

The rule did not change. It changed when Mr. Smith

became the principal.

The rule did not change until Mr. Smith became the principal.

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