Introductory Elements
Compound & Complex Sentences
Nonessential Information
Common Comma Errors
100

Which sentence is correct?
A. After the game we went to dinner
B. After the game, we went to dinner

B. After the game, we went to dinner

100

Where does the comma go?
I wanted to go to the game but I had too much homework.

I wanted to go to the game, but I had too much homework.

100

Which sentence is correct?
A. My brother, who lives in Texas is visiting.
B. My brother, who lives in Texas, is visiting.

B. My brother, who lives in Texas, is visiting.

100

Which sentence avoids a comma splice?
A. I studied all night, I was exhausted
B. I studied all night, so I was exhausted

B. I studied all night, so I was exhausted

200

Place the comma correctly:
In the morning before class I usually drink orange juice.

In the morning before class, I usually drink orange juice.

200

Where does the comma go?
She studied all night so she passed the test.

She studied all night so she passed the test.

200

Add commas correctly: The teacher Mrs. Collins gave us homework.

The teacher, Mrs. Collins, gave us homework.

200

Which sentence is correct?
A. Let’s eat, Grandma.
B. Let’s eat Grandma.

A. Let’s eat, Grandma.

300

Place the comma correctly: After eating a hurried breakfast and before leaving the house she grabbed her phone.

After eating a hurried breakfast and before leaving the house, she grabbed her phone.

300

Where does the comma go:
After the bell rang the students rushed out of class.

After the bell rang the students rushed out of class.

300

Which sentence uses commas correctly?
A. Sarah, who is on the team scored, the goal.
B. Sarah, who is on the team, scored the goal.

B. Sarah, who is on the team, scored the goal.

300

Fix the error:
Because I was late, I missed the bus.

NO ERROR

400

Add commas where needed: While waiting for the bus the students checked their phones.

While waiting for the bus, the students checked their phones.

400

Where does the comma go?  I finished the essay even though I was tired.

NO COMMA

400

Fix the sentence:
The movie which was very long ended late.

The movie, which was very long, ended late.

400

Which version is correct?
A. The students, finished the test early.
B. The students finished the test early.

B. The students finished the test early.

500

Which sentence is correct?
A. When taking the test, students must remain silent.
B. When taking the test students, must remain silent.

A. When taking the test, students must remain silent.

500

Add commas where needed:
Although the class was difficult the teacher was helpful so I received an A for the semester.

Although the class was difficult, the teacher was helpful, so I received an A for the semester.

500

Why are commas needed in this sentence?
My dog, a golden retriever, loves to swim.

The phrase a golden retriever is nonessential information.

500

Place commas correctly: The girl wearing the red shirt likes pizza and pasta.

The girl, wearing the red shirt, likes pizza and pasta.

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