-----where has his brother been ? ------No one knows. He has returned home safely but his missing made the police _____ . 
#95126
A
to puzzle
B
puzzling
C
puzzled
D
be puzzled
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I expect them _______ and I wish all the rooms _____________.
#95524
A
to come; to clean
B
come; to clean
C
to come; to be cleaned
D
come; to be cleaned
He was disappointed to find his suggestion_______.
#98370
A
turning down
B
turned down
C
to be turned down
D
to turn down
--- What made Bill so angry?--- _____. His girl friend promised to come at 8:30, but she hasn’t come yet.
#95473
A
Having kept waiting
B
Being kept waiting
C
To be kept waiting
D
Being kept waited
. Please remain __________ until the plane has come to a complete stop.
#98531
A
to seat
B
to be seated
C
seating
D
seated