What are the keywords in the following sentence? government agency had to close lanes of the motorway for public safety
close, lane, motorway

What are the keywords in the following sentence? Someone frantically turns, meeting his gaze.
gaze, meet, turn

What are the keywords in the following sentence? A plate with celery, carrots, peppers, broccoli and dip.
carrot, celery, dip, plate

What are the keywords in the following sentence? volcano rises behind brown hills and a blue lake
hill, lake, rise