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            • 1.

              Did you know that Yunnan is home to________ wild animals and plants?

              A.thousands
              B.thousands of
              C.thousand
              D.thousand of
            • 2.

              There are________ employees and several employers in the company.

              A.a thousand of
              B.thousand
              C.thousands of
              D.thousands
            • 3. They are always short of water to drink,______ less to bathe in.(  )
              A.much
              B.too
              C.rather
              D.no
            • 4. She went to the bookstore and bought _____.

              [     ]


              A. dozen books
              B. dozens books
              C. dozen of books
              D. dozens of books
            • 5.
              — How many pencils would you like, Madam?
              — Well, I want ______ of these.

              A. three dozen
              B. three dozen of
              C. three dozens
              D. three dozens of
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