A．( ) They go to movies ________ Saturday afternoon.
A. in B. at C. on D .with
B．( ) It’ s important ______ healthy food。
A. to eat B. eat C. eating D. eats
C．（ ) You should not eat ________ in 24 hours.
A. something B. anything C. nothing D. things
D．( ) She gets to school _______ bike every day.
A. in B. on C. by D. at
