(2013·辽宁大连双基测试)________ a man's age, he can reduce it several years by wearing a confident smile.
#30547
A
Whichever
B
Whatever
C
Whenever
D
However
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Nowadays more young people have suffered from diabetes __________ it is generally realized.
#34135
A
than
B
that
C
which
D
what
Most of us value our time, but some of us treat it ________ it had no value at all.
#30169
A
even if
B
as long as
C
even so
D
as though
The river, ________ the banks are covered with trees，is very long.
#31926
A
whose
B
which
C
of which
D
which of
_____ she was afraid at that time, she would say no to the plan.
#79905
A
But for
B
If
C
But that
D
When
A good teacher must be able to hold his students’ attention ____ he reaches the end of the class.
#31352
A
when
B
after
C
until
D
unless