What are the keywords in the following sentence? confectionery and biscuits for sale at a stall at the street market
biscuit, market, sale

What are the keywords in the following sentence? professional road racing cyclist sprinted to victory in the third stage
cyclist, stage, victory

What are the keywords in the following sentence? crowds of shoppers around the city centre stopped to see what was going on
centre, crowd, shopper

What are the keywords in the following sentence? While someone sings, someone gives a worried glance in someone's direction.
direction, give, glance