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Todas las actividades
Jugar Test
1. 
Where ________ the baby develop?
A.
is
B.
are
C.
do
D.
does
2. 
Where ________ the semen stored before ejaculation?
A.
is
B.
are
C.
do
D.
does
3. 
Where ________ the egg cells produced and stored?
A.
is
B.
are
C.
do
D.
does
4. 
Why ________ hormones important for puberty?
A.
is
B.
are
C.
do
D.
does
5. 
How ________ you feel when your mom shouts at you?
A.
is
B.
are
C.
do
D.
does