We must avoid _____ a bad impression on others in public places     . 
#95898
A
to leave
B
leaving
C
to have left
D
leave
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Tony, stop playing with knife. You may get ______ .
#93980
A
cutting
B
cut
C
to cut
D
to be cut
The guests are looking forward every moment to _______ to China again.
#98459
A
honor; visit
B
honored; pay a visit 
C
honored; paying a visit
D
honoring; visiting
He must have gone out. I heard the noise of the door ______when I was still in bed.
#97057
A
being locked
B
to lock
C
locking
D
having locked
When one makes new friends, don’t forget ______ old ones.
#95739
A
to come up with
B
losing sight of
C
to keep track of
D
keeping in touch with