______ quickly, _______ you won’t be able to catch the train.
#96388
A
To get up; or
B
Getting up; and
C
Get up; or
D
If getting up; but
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Lance Armstrong is believed ______drugs in the past competitive cycling races. 
#88614
A
to take
B
to be taking
C
to have taken
D
to be taken
The engine just won’t start. Something seems ______ wrong with it.
#91087
A
to go
B
to have gone
C
going
D
having gone
________ himself in the newspaper, he didn’t notice what was happening.
#96577
A
Having buried
B
Buried
C
Burying
D
To be buried