Polar bears live       on sea ice，which they use as a platform for hunting seals

       A．most           B． almost      C．nearly     D．mostly

Polar bears live_______ on sea ice，which they use as a platform for hunting seals

    A．most              B． almost              C．nearly                 D．mostly

Polar bears live       on sea ice，which they use as a platform for hunting seals

A. most                B. almost           C. nearly               D. mostly

Polar bears live       on sea ice，which they use as a platform for hunting seals.

A．most           B．almost          C．nearly         D．mostly

（2007湖南，23）Polar bears live mostly on ______ sea ice, which they use as ______ platform for hunting seals.

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