You must be careful with drunk drivers

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A. You must be careful with drunk drivers.
B. You should be careful since there is a pub ahead.
C. You shouldn't drive under influence of drugs.
D. You mustn't drive a car or ride a motorbike after
drinking beer or wine.
A. You should not make this place tidy.
B. Putting unused things into the garbage dump is
necessary.
C. Recycling is very important to protect the environment.
D. You shouldn't throw your garbage here.
A. You must look after your cameras here.
B. Cameras can use here.
C. No taking photos.
D. This building is guarded.
A. Stop sign ahead.
B. Construction ahead.
C. Divided highway ahead.
D. Rail road crossing ahead.
A. You mustn't drive after drinking.
B. You shouldn't drink after taking medicines.
C. You must be careful with drunk drivers.
D. You must drive carefully.