We already have ______ pencils, but we need two ______ pens.
A. dozen of, doze   B. dozens of, dozens C. dozens of, dozen D. dozens of, dozen of

The lost car of the Lees was found _____ in the woods off the highway.
A. vanished　　 B. abandoned　　　 C. scattered　　　 D. rejected

Now that he has publicly_____ he was wrong, he is sharing the child-raising and household tasks with Pat.
A.announced         B. admitted     C. declared       D.allowed

 Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
A. powerful     B. influential      C. monstrous      D. vigorous

  He often dreams of going_____. 
A. aboard          B. abroad        C. board          D.abandon

The boy slipped out of the room and headed for the swimming pool without his parents' _____.
A. command          B. conviction         C. consent         D. compromise

In fact, _______ one cause that leads to the problem.
A. cattle is    B. cattle are         C. cattles are   D. the cattles are

 I found her sitting in the corner, reading _____ newspaper, with _____ in her eyes.
A. a, tear     B. a piece of, tears   C. a, tears     D. a piece of, tear

 In this factory, suggestions often have to wait for months before they are fully _____.
A.admitted     B..acknowledged       C.absorbed        D.considered

 After a long walk, they______ pass over the mountain.
    A.  could be able to  B.can  C. would       D.were able to