I don't know which cell phone is better. What's the _____________ between them?

• different
• difference

Karen's just got married. She looks very _____________.

• hapiness
• happy

_____________ is a big problem in my city.

• Noisy
• Noise

Have you seen that TV _____________ for the new motorcycle? It's excellent.

• advertise
• advertisement

Do you ever _____________ what life will be like in the future?

• imagine
• imagination

My brother wants to become a _____________.

• politician
• political