GEP-2, UNIT3 GRAMMAR

You ___ wear a helmet when riding a motorcycle for safety.

• shouldn't

• have to

• don't have to

• should

Passengers ___ wait behind the yellow line at the train station.

• have to

• don't have to

• shouldn't

• should

You ___ talk loudly on the phone while on the bus. It disturbs others.

• have to

• shouldn't

• don't have to

• should

People ___ check the bus schedule to avoid long waits.

• have to

• don't have to

• shouldn't

• should

You ___ pay for your ticket before boarding the subway.

• shouldn't

• don't have to

• have to

• should

Passengers ___ keep their belongings secure to prevent theft.

• shouldn't

• have to

• don't have to

• should

You ___ give up your seat to elderly passengers on crowded buses.

• shouldn't

• don't have to

• have to

• should

People ___ litter in public transportation areas to keep them clean.

• shouldn't

• don't have to

• have to

• should

You ___ swipe your card at the turnstile to enter the metro station.

• don't have to

• should

• shouldn't

• have to

Passengers ___ stand near the exit doors if they are not getting off.

• shouldn't

• don't have to

• have to

• should