(2014年福州市高三适应性练习)30. In general, _______ energy, we turn off the lights for Earth Hour on the last Saturday in March.
#88407
A
saved
B
saving
C
to save
D
having saved
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The missing boys were last seen _______ near the river.
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A
to play
B
to be playing
C
play
D
Playing
_____their students, the famous teacher came into the hall.
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A
Followed
B
Followed by
C
Being followed
D
Having been followed
_____herself wondering whether she had made a mistake, she felt embarrassed and at a loss.
#98715
A
Catching
B
Caught
C
Being caught
D
Having been caught