Must vs Should

Second Officer, if your arm still hurt, you ... see a doctor.

• must

• should

• musn't

• shouldn't

Third Engineer, you ... wear your shoes at all times

• must

• musn't

• should

• shouldn't

All engineer crews ... wear safety equipment while operating machinery

• should

• shouldn't

• must

• mustn't

Cadets, if you are hungry, you ... go to galley for taking some meal.

• mustn't

• must

• shouldn't

• should

Captain: This vessel is loading the fuel, so all crews ... smoke

on deck!

Crews: Yes, Captain.

• must

• should

• musn't

• shouldn't

you ... bring your sea man book while you are on board.

• should

• shouldn't

• must

• musn't

Third officer, you ... wake up earlier or you will be late.

• must

• should

• mustn't

• shouldn't

You ... bring your pet when you are on board.

• should

• shouldn't

• must

• musn't

First Engineer, can you recommend any medicine, or ... I see a dentist?

• must

• musn't

• should

• shouldn't

I told third officer, she ... try to get some rest.

• should

• should't

• must

• musn't