Respuesta:
Explicación:
B. They're speaking english in class.
C. Helen is playing the piano.
D. The student is preparing his homework.
E. Isabel is visiting her grandparents.
F. The cat is climbing the tree.
G. I'm waiting for Elena on the corner.
H. The teacher is correcting my excersices.
I. My dog is playing with your cat.
J. My sister is listening to music in her bed.
