The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly．
#30126
A
while
B
although
C
if only
D
as though
推荐题目
Nowadays we students are so busy that we don’t have much time for outdoor sports activities, _______we have the interest.
#34144
A
wherever
B
whenever
C
even if
D
as if
Helen has got ________ it takes to be a great tennis player. In other words, she has the potential to become world famous.
#30341
A
how
B
what
C
when
D
that
________ is quite natural,a beginner can't read the books written in English very quickly.
#80332
A
Which
B
As
C
What
D
It
The teacher talked in a very low voice_____make himself________, clearly.
#34188
A
in order to; hear
B
so as not; hear
C
in order not to; heard
D
so that to; heard