There _______ two books and a pen on the desk.

A．is                B．are              C．be               D．has

There ____ a book and a pen on the desk.

A. has  B. have  C. is  D. are

---Tom, what's on the desk?

---Can't you see?There is ______ pen on it．

1. A.
   a
2. B.
   an
3. C.
   the
4. D.
   /

There ______ a pen and a map on the desk.

A. is            B. are              C. has         D. have