Pillow English Listening

◎◎◎ rate ⪢⪢
A _____ is the speed at which something happens.
32032#22897 SBLNGS CHLDRN 22897

○○○ rate ⪢⪢
Grass tends to grow at a very slow _____ .
32032#22898 SBLNGS CHLDRN 22898