______friendly she is to everyone!
A.What a
B.What
C.How a
D.How
"...Old is suddenly in"(Line 1, Para. 1) most probably means ______.
A.America has suddenly become a nation of old people
B.gerontology has suddenly become popular
C.name elderly professors are found on American campuses
D.American colleges have realized the need of enrolling older students
I suddenly ______ that it was past ten o'clock.
A.realized
B.recognized
C.understand
D.knew
A.mood
B.mirror
C.reputation
D.report