Subjects and predicates

What part is the complete subject of this sentence?

The striped ball rolled down the hill.

• rolled down the hill

• The striped ball

What part is the complete subject of this sentence?

The striped ball rolled down the hill.

• rolled down the hill

• The striped ball

What is the simple subject of the sentence?

The three mice ran across the floor.

• ran

• ran across the floor.

• mice

• The three mice

What part of the sentence is written in blue?

My friend's mom picked us up from practice.

• Complete subject

• Complete predicate

• Simple subject

• Simple predicate

^{Identify the simple predicate in the following sentence:}

Robots are machines with "brains".

• Robots

• are machines

• Robots are

• are

^{Identify the simple predicate in the following sentence:}

The robot's brain is a computer.

• is

• is computer

• The robot's brain

• brain

What is the complete predicate in the following sentence?
My father grew tomato plants from seeds.

• grew tomato plants from seeds
• grew
• My father
• My father grew

Which part of the sentence is highlighted in red?
The turning leaves signal the beginning of fall.

• complete subject
• complete predicate

Jake and his brother started school today.

• compound subject

• compound predicate

The theatres and restaurants are closed.

• compound subject

• compound predicate