We can see no clouds in the sky. Therefore, there’s no doubt ______ it will be fine tomorrow.
#92458
A
that
B
whether
C
if
D
how
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________, the boy couldn’t enter his house. 
#94032
A
Since the key has lost
B
The key been lost
C
Lost the key
D
Having lost the key
Once you do it,      you will feel that it comes easy.
#92126
A
by and by
B
feet of clay
C
kill the fatted calf
D
garbage in, garbage out