I like ________．
A．rabbits B．rabbit C．a rabbit
We shouldn't ____________ litter on the ground.
A. throws
B. throw
C. threw
What can we do to make ____________ mother earth more beautiful?
A. us
B. we
C. our
We can plant more ____________.
A. trees and grass
B. tree and grass
C. tree and grasses
I like to go ____on Sundays.
A. fishing B. to fish C.fish
I get up ___7:oo___the morning.
A. at at B. at in C.in in