21. Beijing is       old and beautiful city.It is           capital of China.
A. an, a             B. the, a             C. an,the               D.the,the
22. Do you share the room _____ your brother or have _____bedroom?
A. and , your own       B. with , yourself          C. with , your own D. and , yourself
23.Which of the following is NOT a capital?
    A. London       B. Tokyo         C. Toronto          D. Beijing
24.-David, you left your English book on the desk. -It isn’t        . I think it is           .
    A.mine,Nick’s     B.mine,Nick      C.my,Nick’s       D.my,Nicks’