D) the city streets in the summer are bursting with life
I would say tipped his hat because without it you need a word phrase or else the sentance wouldn't make sense.
Hope this helps! Happy Studying!
Answer:
The correct answer to fill in the blank is attention.
Explanation:
In Central European countries such as Hungary kindergarten children participate in exercises such as stop and go games that require students to listen for a specific signal, such drumbeats.
Chicago........................