My sister isn’t in. ________ she comes back, I’ll let her call you back. 
#41346
A
While
B
Until
C
Before
D
When
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Tom  is _______John .    
#73071
A
so clever a boy as
B
so a clever boy as
C
as a clever boy as
D
as clever a boy as﹡
However _______, it’s worth it and I’ll get it .
#67730
A
the watch costs
B
much the watch costs
C
the watch will cost
D
much does the watch cost