-----What has made him upset recently?-----_______ alone to face a troublesome milk case.

If you want to get the driver’s_______ you should take some courses first in the traffic school.   

The environmentalists said wild goats’ __________ on the vast grasslands was a good indication of the better environment.

. Although Miss Black began her _______ by singing in a local pop group, she is now a famous singer in the world.

The practice of hanging clothes across the street is a common ______ in many parts of the city.