Drivers and passengers must fasten the seat belt when travelling in cars.

→ ________________________________________________.

A. You must be careful with drunk drivers.

B. You shouldn't drive under the influence of drugs.

C. You should be careful as there is a pub ahead.

D. You mustn't drive after drinking.

A. costs

B. energy

C. power

D. households

A. aren't there

B. didn't they

C. aren't they

D. are they

A. forward

B. organization

C. information

D. dormitory

A. energy

B. company

C. recycle

D. minimize

A. The handicapped must stay here at all times.

B. Facilities for disabled people are available here.

C. This is a forbidden area for the handicapped.

D. Disabled people can be here.