They make ____________ for the tree.
A. foodes
B. foods
C. food
This car factory ____________ many，many cars every year.
A. making
B. makes
C. make
Lingling，would you like ____________ the pictures of my family?
A. look
B. to look at
C. to watch
There ____________ so many people in the picture.
A. are
B. is
C. be
It's my ____________ birthday.
A. grandma's
B. grandma
C. grandpa