Bob is ________ at the map to find where Beihai Park is .A, looking B. looks C. looked D. look
Don't let yesterday ______ too much of today.
Most people have realized the ______ of protecting the environment.
Peter is honest boy and______ good friend of mine.
I bought a new book in the bookstore. My mother asked me.
—Do you know that Jeremy Lin ______ to give us a talk next week'?—Really? That's good news.