Birds' singing is sometimes a warning to other birds ______ away.
#94926
A
to stay
B
staying
C
stayed
D
stayed
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One winter day ____, he saw the tracks of animals in the snow and observed that the appearance of each one was different.
#95095
A
while he hunting
B
while hunting
C
while he hunt
D
while hunted
The prize of the game show is ＄30,000 and an all expenses _______ vacation to China．
#97595
A
paying
B
paid
C
to be paid
D
being paid
We hurried to the station, _________ the train was gone.
#95123
A
find
B
finding
C
found
D
only to find
Whom do you think Mary will _________ into the matter instead of her?
#88563
A
have looked
B
have to look
C
have had looking
D
have look
As the film star began to appear，the children watched, ________.
#90832
A
fascinating
B
fascinated
C
being fascinated
D
having fascinated