I go to school ____________ bike.
A. in
B. by
C. on
A girl is ____________ a picture of nature.
A. looking
B. look at
C. looking at
Most everything in this world ____________ air and sunlight.
A. need
B. needs
C. needes
Most trees lose their ____________ leaves in fall.
A. green
B. yellow
C. red
Do you know the name ____________ each part?
A. for
B. of
C. at