______ in a white uniform, he looks more like a cook than a doctor.
#90640
A
Dressed
B
To dress
C
Dressing
D
Having dressed
In order not to be disturbed, I spent three hours _______ in my study. 
#90643
A
locking
B
locked
C
to lock
D
to be locked
As a child, Johnson would sit on the steps alone, _______ the sun ______ down.
#90644
A
watching; go
B
watching; went
C
watched; going
D
watched; went
______ the project in time, the staff are working at weekends.
#90646
A
Competing
B
Having completed
C
Completed
D
To complete
So far nobody has claimed the money_______ in the library.
#90647
A
discovered
B
to be discovered
C
discovering
D
having discovered
 He is the most suitable person _______the task.
#90651
A
to finish
B
finishes
C
finished
D
finishing
_________, the experiment is sure to succeed.
#90652
A
If carefully doing
B
If carefully done
C
If it done carefully
D
If it doing carefully
We advised him __________________
#90653
A
telling not the news to his deskmate
B
not tell the news to his deskmate
C
not telling the news to his deskmate
D
not to tell the news to his deskmate
Every minute is made full _________ of ________ our lessons well.
#90654
A
use; studying
B
usage; studying
C
use; to study
D
usage; to study
_______ from father to son, the music has not changed for centuries.
#90655
A
Passing
B
To pass
C
Having passed
D
Passed