Unit 11 Get ready

Choose the correct answer:

We use a microscope to see plant ____.

• cells

• virus

• infect

Choose the correct answer:

A sneeze or cough can ___ another person.

• mucus

• influenza

• infect

Choose the correct answer:

Sam can't get the flu because she is _____ to it.

• immune

• common cold

• bacteria

Choose the correct answer:

Tom's body is hot. He is in bed in 3 days. He gets an ______

• cells

• influenza

• bacteria

Choose the correct answer:

You sneeze a lot. You must catch a ____ ____.

• mucus

• common cold

• bacteria

Choose the correct answer:

Eating healthy food can protect you from a _____

• mucus

• disease

• bacteria

Choose the correct answer:

Dr. Butler uses a wheelchair because his legs are ______

• mucus

• infect

• paralyzed