—Did you have any trouble with the customs officer?—________ to speak of.
#4863
A
No
B
Nothing
C
None
D
Neither
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Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.
#4854
A
it
B
one
C
that
D
how
____people in the world are sending information by E-mail every day.
#4850
A
Several million
B
Many millions
C
Several millions
D
Many million
.Straight away I went to buy the tickets, but there were_______left for the next public holiday.
#4748
A
nothing
B
none
C
neither
D
no one