Let’s give Tina some ________, she has failed in math .
—It’s smoggy these days. That’s terrible!—Yes, I hope to plant trees. ______ trees, ______air pollution.
—Do you like seeing a movie on your mobile phone?— No. I ______do that because it makes me uncomfortable.
If you want to get more information about English learning, please visit our _______.www.yyxx.cm.
Our teacher often warns us _______ in class.
—Cheese is made _______milk.—Yes, and it’s eaten _______ many people every day.