--Do you know Mr Black _ _ by the police? --Yes. He’s believed to have killed a woman~
—What is on the desk? —There ________ a book and two pens on it.
—________ there a library near the post office? —Yes,there ________.
—________ —Thanks.I want to buy an MP5.
—What class are they having? —Math.Their math teacher is ________ the classroom.
The zoo is ________ your home.You have to go there by bus.