There is no doubt _____ short sight is a serious problem among the youth of our country.
#67817
A
which
B
whether
C
what
D
that
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As to his criticism, I don’t mind it in the least, but______is how he does it that I can’t take.
#73634
A
which
B
that
C
this
D
it
I don’t believe the reason ____ he has given for not coming to the lecture.
#73200
A
why
B
that
C
how
D
what
While previewing his lessons, the little boy will make a question mark ________ there is a question.
#67602
A
where
B
when
C
because
D
which
I am waiting for my friend. , I will go swimming alone.
#41034
A
If he doesn’t come
B
If he won’t come
C
If he hasn’t come
D
If he isn’t coming