16.As the ocean water changes to ice,it keeps the temperature _____ falling too far.
A.with
B.into
C.besides
D.from
17.When Americans take a break,they often head _____ their favorite vacation place.
A.into
B.onto
C.over
D.for
18.People say fish and chips is typical _____ Britain.
A.of
B.from
C.to
D.with
19.The cold and dry climate of Antarctica _____ it one of the toughest places on Earth to live.
A.produces
B.manufactures
C.does
D.makes
20.A few of _____ are planning to drive to Beijing during the spring break.
A.we girls
B.us girls
C.girls we
D.girls
21.His face is _____ to me,but I can't remember where I've seen her.
A.similar
B.familiar
C.friendly
D.alike
22.If you had taken the medicine yesterday,you _____ much better now.
A.must have felt
B.might have felt
C.would have felt
D.would feel
23.In the 1960s,there was a change in fashion in _____ of small cars.
A.fever
B.fovea
C.favor
D.fear
24.I've never seen _____ deer in the park before.
A.that much
B.so much
C.so many
D.as much
25.Can you divide 30 _____ 6,please?
A.in
B.by
C.with
D.of