He must be helping the old man to water the flowers,________?
#64494
A
is he
B
isn't he
C
must be
D
mustn't he
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______ some of this juice —perhaps you’ll like it.
#65421
A
Trying
B
Try
C
To try
D
Have tried
Better go to see your sick colleague right now, ______ you? 
#64449
A
won’t
B
didn’t
C
don’t
D
hadn’t
--- _______ is your father?--- He’s 43.
#60170
A
How old
B
Where
C
What
D
Who
We shouldn’t be ashamed of the way we look, ____________?
#64573
A
should we
B
shouldn’t we
C
do we
D
don’t we