Is she in the living room? — A. Yes, she is. B. No, he isn’t. C. Yes, he is.
We can save water and ____________. A. energy B. energys C. energies
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