--- Jack, could you help me ________ these pictures on the blackboard? It may help us knowmore about the hazy weather. (雾霾)--- With pleasure.
There is a tall tree _________ my house. I often play games under it.
—What is on the desk?—There ____ a book and two pens on it.
—Jim, which _________do you like best?—I like geography best.
— _______ classes do you have every weekday?—Seven classes.
—______ drive after drinking. It’s too dangerous(危险的).—OK. I won’t.