Britain announced tighter security measures this week, with plans ______ full-body scanners at Heathrow airport within three weeks. 
#91560
A
to use
B
to be using
C
being used
D
having used
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 ____, the amount left in the bank is hardly worth mentioning.
#91622
A
Having paid my taxes
B
Paying my taxes
C
My taxes having been paid
D
My taxes had been paid
 ______, tears came to her eyes.                                            
#90984
A
Reading the letter
B
While reading the letter
C
As she was reading the letter
D
To read the letter
With all the audience ________, the speech began. 
#91311
A
sat
B
seating
C
seated
D
having seated
 With a lot of difficult problems _______, the manager felt worried all the time.
#90925
A
settled
B
to be settled
C
settling
D
to settle