----Can you think of another good idea? ----This is the best approach I can imagine ________ the work ahead of schedule.  
#94819
A
to accomplish
B
to accomplishing
C
accomplishing
D
accomplished
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The country has already sent up three unmanned spacecraft, the most recent          at the end of last March. 
#97890
A
has been launched
B
having been launched
C
being launched
D
to be launched
_____to reach them on the phone, we sent an email instead.
#92184
A
Fail
B
Failed
C
To fail
D
Having failed
He apologised to me for his ________ my letter.
#96664
A
delaying answering
B
delay to answer
C
delaying to answering
D
delaying to answer