---If each of us__________ the environment, the world will become more beautiful.---I agree with you.A. takes measure to protectB. make a contribution to protectingC. makes a contribution to protect
Our teacher told us to the old.
I don’t know___next.Let’s ask our teacher for help.
Zhou Ming has few English magazines,_____?
Her son ___Coke,but now he ___milk.
I wonder if your wife __there tomorrow. If your wife goes, ________.