Jack still came to school _____he was ill.A though B hot C. if D. so
—Heavy smog (雾霾 )in eastern and central China seems to get more and more serious.—I agree. Something to deal with it.
— Who is your favorite writer?— Mo Yan. I like writers _________ tell stories well.
Tom finds _________ difficult to learn Chinese well.
—What _______ you do if you _______ 5 million yuan?— I’d travel around the world.
It’s cold outside. You need to _______ your sweater before you go out.