Birds'singing is sometimes a warning to other birds________away.
#92175
A
staying
B
stayed
C
stay
D
to stay
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_______ himself with necessary knowledge and skills, the young man went to the job market with much confidence．
#97817
A
Equipped
B
Equipping
C
Having equipped
D
Being equipped
Don’t respond to any e-mails ______personal information, no matter ______ official they are.
#95413
A
requested, how
B
requesting, how
C
requesting, what
D
requested, what
Our director is out. I'll have her ________ you on the matter when she's back.
#88816
A
to contact
B
contacting
C
contact
D
contacted
We’ve had a good start, but next, more work needs _____to achieve the final success.
#94925
A
being done
B
do
C
to be done
D
to do
The film star wears sunglasses. Therefore, he can go shopping without ______..
#88395
A
recognizing
B
being recognized
C
having recognized
D
having been recognized