15. This picture gives us:

A. You have to allow other vehicles to go past before you move onto a road.

B. Other drivers have to give way to you.

C. It’s necessary to get out of this way.

D. The way ahead is dangerous.

16. What does this sign mean?

A. It is the area for people who smoke.

B. Social Media is a new cigarette brand.

C. We shouldn’t smoke more than 3 cigarettes a day.

D. We are now addicted to social media.