________ these experiments were successfully completed would we think of going into humans.
He has been in high spirits, for pieces of exciting news came to him_________.
He arrived home very late last night, _________in the early hours this morning.
Lisa is completely_________and receives no money from her family.
.The young man was driving his new car, bought only three days ago, in the_________of the airport, when an accident happened.
.John had tried to find a job in the sales department, but he had no_________.