You must have waited here for a long time, __________?
#93616
A
mustn’t you
B
needn’t you
C
didn’t you
D
haven’t you
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Let those in need________that we will go all out to help them.
#91949
A
to understand
B
understand
C
understanding
D
understood
In a shop ___ customers.
#94817
A
it is important pleased
B
it is important to please
C
there is important to please
D
there is important pleasing