○○○ experiment ⪢⪢
The student did an _____ in science class.
31788#9932 SBLNGS CHLDRN 9932

◎◎◎ experiment ⪢⪢
An _____ is a test that you do to see what will happen.
31788#9878 SBLNGS CHLDRN 9878

Pillow English Listening